91698970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2143}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 180610560

約数和(自身を除く): 88911590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 2143, 3890, 4279, 4286, 8558, 10715, 21395, 21430, 23573, 42790, 47146, 117865, 235730, 833627, 1667254, 4168135, 8336270, 9169897, 18339794, 45849485, 91698970]

約数ペア:

[(1, 91698970), (2, 45849485), (5, 18339794), (10, 9169897), (11, 8336270), (22, 4168135), (55, 1667254), (110, 833627), (389, 235730), (778, 117865), (1945, 47146), (2143, 42790), (3890, 23573), (4279, 21430), (4286, 21395), (8558, 10715)]