2389471010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1\times {\mathrm{8461}}^1$

素因数の和:9410

約数の個数: 32

約数和(自身を含む): 4445190144

約数和(自身を除く): 2055719134

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 911, 1822, 4555, 8461, 9110, 16922, 28241, 42305, 56482, 84610, 141205, 262291, 282410, 524582, 1311455, 2622910, 7707971, 15415942, 38539855, 77079710, 238947101, 477894202, 1194735505, 2389471010]

約数ペア:

[(1, 2389471010), (2, 1194735505), (5, 477894202), (10, 238947101), (31, 77079710), (62, 38539855), (155, 15415942), (310, 7707971), (911, 2622910), (1822, 1311455), (4555, 524582), (8461, 282410), (9110, 262291), (16922, 141205), (28241, 84610), (42305, 56482)]