19219748350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{4283}}^1$

素因数の和:4546

約数の個数: 96

約数和(自身を含む): 40159929600

約数和(自身を除く): 20940181250

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 199, 205, 275, 398, 410, 451, 550, 902, 995, 1025, 1990, 2050, 2189, 2255, 4283, 4378, 4510, 4975, 8159, 8566, 9950, 10945, 11275, 16318, 21415, 21890, 22550, 40795, 42830, 47113, 54725, 81590, 89749, 94226, 107075, 109450, 175603, 179498, 203975, 214150, 235565, 351206, 407950, 448745, 471130, 852317, 878015, 897490, 1177825, 1704634, 1756030, 1931633, 2243725, 2355650, 3863266, 4261585, 4390075, 4487450, 8523170, 8780150, 9375487, 9658165, 18750974, 19316330, 21307925, 34944997, 42615850, 46877435, 48290825, 69889994, 93754870, 96581650, 174724985, 234387175, 349449970, 384394967, 468774350, 768789934, 873624925, 1747249850, 1921974835, 3843949670, 9609874175, 19219748350]

約数ペア:

[(1, 19219748350), (2, 9609874175), (5, 3843949670), (10, 1921974835), (11, 1747249850), (22, 873624925), (25, 768789934), (41, 468774350), (50, 384394967), (55, 349449970), (82, 234387175), (110, 174724985), (199, 96581650), (205, 93754870), (275, 69889994), (398, 48290825), (410, 46877435), (451, 42615850), (550, 34944997), (902, 21307925), (995, 19316330), (1025, 18750974), (1990, 9658165), (2050, 9375487), (2189, 8780150), (2255, 8523170), (4283, 4487450), (4378, 4390075), (4510, 4261585), (4975, 3863266), (8159, 2355650), (8566, 2243725), (9950, 1931633), (10945, 1756030), (11275, 1704634), (16318, 1177825), (21415, 897490), (21890, 878015), (22550, 852317), (40795, 471130), (42830, 448745), (47113, 407950), (54725, 351206), (81590, 235565), (89749, 214150), (94226, 203975), (107075, 179498), (109450, 175603)]