280107070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{1637}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 513729216

約数和(自身を除く): 233622146

約数列:

[1, 2, 5, 10, 71, 142, 241, 355, 482, 710, 1205, 1637, 2410, 3274, 8185, 16370, 17111, 34222, 85555, 116227, 171110, 232454, 394517, 581135, 789034, 1162270, 1972585, 3945170, 28010707, 56021414, 140053535, 280107070]

約数ペア:

[(1, 280107070), (2, 140053535), (5, 56021414), (10, 28010707), (71, 3945170), (142, 1972585), (241, 1162270), (355, 789034), (482, 581135), (710, 394517), (1205, 232454), (1637, 171110), (2410, 116227), (3274, 85555), (8185, 34222), (16370, 17111)]