405424659020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{49393}}^1\times {\mathrm{4231}}^1$

素因数の和:53730

約数の個数: 48

約数和(自身を含む): 860389739328

約数和(自身を除く): 454965080308

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 4231, 8462, 16924, 21155, 42310, 49393, 84620, 98786, 197572, 246965, 410407, 493930, 820814, 987860, 1641628, 2052035, 4104070, 4791121, 8208140, 9582242, 19164484, 23955605, 47911210, 95822420, 208981783, 417963566, 835927132, 1044908915, 2089817830, 4179635660, 20271232951, 40542465902, 81084931804, 101356164755, 202712329510, 405424659020]

約数ペア:

[(1, 405424659020), (2, 202712329510), (4, 101356164755), (5, 81084931804), (10, 40542465902), (20, 20271232951), (97, 4179635660), (194, 2089817830), (388, 1044908915), (485, 835927132), (970, 417963566), (1940, 208981783), (4231, 95822420), (8462, 47911210), (16924, 23955605), (21155, 19164484), (42310, 9582242), (49393, 8208140), (84620, 4791121), (98786, 4104070), (197572, 2052035), (246965, 1641628), (410407, 987860), (493930, 820814)]