85377830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2281}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 162660960

約数和(自身を除く): 77283130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 2281, 3743, 4562, 7486, 11405, 18715, 22810, 37430, 43339, 86678, 216695, 433390, 449357, 898714, 2246785, 4493570, 8537783, 17075566, 42688915, 85377830]

約数ペア:

[(1, 85377830), (2, 42688915), (5, 17075566), (10, 8537783), (19, 4493570), (38, 2246785), (95, 898714), (190, 449357), (197, 433390), (394, 216695), (985, 86678), (1970, 43339), (2281, 37430), (3743, 22810), (4562, 18715), (7486, 11405)]