191736220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1127

約数の個数: 96

約数和(自身を含む): 469224000

約数和(自身を除く): 277487780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 37, 38, 52, 65, 74, 76, 95, 130, 148, 185, 190, 247, 260, 370, 380, 481, 494, 703, 740, 962, 988, 1049, 1235, 1406, 1924, 2098, 2405, 2470, 2812, 3515, 4196, 4810, 4940, 5245, 7030, 9139, 9620, 10490, 13637, 14060, 18278, 19931, 20980, 27274, 36556, 38813, 39862, 45695, 54548, 68185, 77626, 79724, 91390, 99655, 136370, 155252, 182780, 194065, 199310, 259103, 272740, 388130, 398620, 504569, 518206, 737447, 776260, 1009138, 1036412, 1295515, 1474894, 2018276, 2522845, 2591030, 2949788, 3687235, 5045690, 5182060, 7374470, 9586811, 10091380, 14748940, 19173622, 38347244, 47934055, 95868110, 191736220]

約数ペア:

[(1, 191736220), (2, 95868110), (4, 47934055), (5, 38347244), (10, 19173622), (13, 14748940), (19, 10091380), (20, 9586811), (26, 7374470), (37, 5182060), (38, 5045690), (52, 3687235), (65, 2949788), (74, 2591030), (76, 2522845), (95, 2018276), (130, 1474894), (148, 1295515), (185, 1036412), (190, 1009138), (247, 776260), (260, 737447), (370, 518206), (380, 504569), (481, 398620), (494, 388130), (703, 272740), (740, 259103), (962, 199310), (988, 194065), (1049, 182780), (1235, 155252), (1406, 136370), (1924, 99655), (2098, 91390), (2405, 79724), (2470, 77626), (2812, 68185), (3515, 54548), (4196, 45695), (4810, 39862), (4940, 38813), (5245, 36556), (7030, 27274), (9139, 20980), (9620, 19931), (10490, 18278), (13637, 14060)]