85862380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{70379}}^1$

素因数の和:70449

約数の個数: 24

約数和(自身を含む): 183269520

約数和(自身を除く): 97407140

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 70379, 140758, 281516, 351895, 703790, 1407580, 4293119, 8586238, 17172476, 21465595, 42931190, 85862380]

約数ペア:

[(1, 85862380), (2, 42931190), (4, 21465595), (5, 17172476), (10, 8586238), (20, 4293119), (61, 1407580), (122, 703790), (244, 351895), (305, 281516), (610, 140758), (1220, 70379)]