11869340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 28728000

約数和(自身を除く): 16858660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 569, 596, 745, 1043, 1138, 1490, 2086, 2276, 2845, 2980, 3983, 4172, 5215, 5690, 7966, 10430, 11380, 15932, 19915, 20860, 39830, 79660, 84781, 169562, 339124, 423905, 593467, 847810, 1186934, 1695620, 2373868, 2967335, 5934670, 11869340]

約数ペア:

[(1, 11869340), (2, 5934670), (4, 2967335), (5, 2373868), (7, 1695620), (10, 1186934), (14, 847810), (20, 593467), (28, 423905), (35, 339124), (70, 169562), (140, 84781), (149, 79660), (298, 39830), (569, 20860), (596, 19915), (745, 15932), (1043, 11380), (1138, 10430), (1490, 7966), (2086, 5690), (2276, 5215), (2845, 4172), (2980, 3983)]