17950460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 41489280

約数和(自身を除く): 23538820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 587, 695, 1174, 1390, 1529, 2348, 2780, 2935, 3058, 5870, 6116, 6457, 7645, 11740, 12914, 15290, 25828, 30580, 32285, 64570, 81593, 129140, 163186, 326372, 407965, 815930, 897523, 1631860, 1795046, 3590092, 4487615, 8975230, 17950460]

約数ペア:

[(1, 17950460), (2, 8975230), (4, 4487615), (5, 3590092), (10, 1795046), (11, 1631860), (20, 897523), (22, 815930), (44, 407965), (55, 326372), (110, 163186), (139, 129140), (220, 81593), (278, 64570), (556, 32285), (587, 30580), (695, 25828), (1174, 15290), (1390, 12914), (1529, 11740), (2348, 7645), (2780, 6457), (2935, 6116), (3058, 5870)]