220128830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{3967}}^1$

素因数の和:4184

約数の個数: 32

約数和(自身を含む): 411402240

約数和(自身を除く): 191273410

約数列:

[1, 2, 5, 10, 31, 62, 155, 179, 310, 358, 895, 1790, 3967, 5549, 7934, 11098, 19835, 27745, 39670, 55490, 122977, 245954, 614885, 710093, 1229770, 1420186, 3550465, 7100930, 22012883, 44025766, 110064415, 220128830]

約数ペア:

[(1, 220128830), (2, 110064415), (5, 44025766), (10, 22012883), (31, 7100930), (62, 3550465), (155, 1420186), (179, 1229770), (310, 710093), (358, 614885), (895, 245954), (1790, 122977), (3967, 55490), (5549, 39670), (7934, 27745), (11098, 19835)]