2201612900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 5172418944

約数和(自身を除く): 2970806044

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 113, 115, 172, 197, 215, 226, 230, 394, 430, 452, 460, 565, 575, 788, 860, 985, 989, 1075, 1130, 1150, 1970, 1978, 2150, 2260, 2300, 2599, 2825, 3940, 3956, 4300, 4531, 4859, 4925, 4945, 5198, 5650, 8471, 9062, 9718, 9850, 9890, 10396, 11300, 12995, 16942, 18124, 19436, 19700, 19780, 22261, 22655, 24295, 24725, 25990, 33884, 42355, 44522, 45310, 48590, 49450, 51980, 64975, 84710, 89044, 90620, 97180, 98900, 111305, 111757, 113275, 121475, 129950, 169420, 194833, 211775, 222610, 223514, 226550, 242950, 259900, 389666, 423550, 445220, 447028, 453100, 485900, 512003, 556525, 558785, 779332, 847100, 957223, 974165, 1024006, 1113050, 1117570, 1914446, 1948330, 2048012, 2226100, 2235140, 2560015, 2793925, 3828892, 3896660, 4786115, 4870825, 5120030, 5587850, 9572230, 9741650, 10240060, 11175700, 12800075, 19144460, 19483300, 22016129, 23930575, 25600150, 44032258, 47861150, 51200300, 88064516, 95722300, 110080645, 220161290, 440322580, 550403225, 1100806450, 2201612900]

約数ペア:

[(1, 2201612900), (2, 1100806450), (4, 550403225), (5, 440322580), (10, 220161290), (20, 110080645), (23, 95722300), (25, 88064516), (43, 51200300), (46, 47861150), (50, 44032258), (86, 25600150), (92, 23930575), (100, 22016129), (113, 19483300), (115, 19144460), (172, 12800075), (197, 11175700), (215, 10240060), (226, 9741650), (230, 9572230), (394, 5587850), (430, 5120030), (452, 4870825), (460, 4786115), (565, 3896660), (575, 3828892), (788, 2793925), (860, 2560015), (985, 2235140), (989, 2226100), (1075, 2048012), (1130, 1948330), (1150, 1914446), (1970, 1117570), (1978, 1113050), (2150, 1024006), (2260, 974165), (2300, 957223), (2599, 847100), (2825, 779332), (3940, 558785), (3956, 556525), (4300, 512003), (4531, 485900), (4859, 453100), (4925, 447028), (4945, 445220), (5198, 423550), (5650, 389666), (8471, 259900), (9062, 242950), (9718, 226550), (9850, 223514), (9890, 222610), (10396, 211775), (11300, 194833), (12995, 169420), (16942, 129950), (18124, 121475), (19436, 113275), (19700, 111757), (19780, 111305), (22261, 98900), (22655, 97180), (24295, 90620), (24725, 89044), (25990, 84710), (33884, 64975), (42355, 51980), (44522, 49450), (45310, 48590)]