15691777340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2087}}^1\times {\mathrm{3449}}^1$

素因数の和:5654

約数の個数: 48

約数和(自身を含む): 33280632000

約数和(自身を除く): 17588854660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2087, 2180, 3449, 4174, 6898, 8348, 10435, 13796, 17245, 20870, 34490, 41740, 68980, 227483, 375941, 454966, 751882, 909932, 1137415, 1503764, 1879705, 2274830, 3759410, 4549660, 7198063, 7518820, 14396126, 28792252, 35990315, 71980630, 143961260, 784588867, 1569177734, 3138355468, 3922944335, 7845888670, 15691777340]

約数ペア:

[(1, 15691777340), (2, 7845888670), (4, 3922944335), (5, 3138355468), (10, 1569177734), (20, 784588867), (109, 143961260), (218, 71980630), (436, 35990315), (545, 28792252), (1090, 14396126), (2087, 7518820), (2180, 7198063), (3449, 4549660), (4174, 3759410), (6898, 2274830), (8348, 1879705), (10435, 1503764), (13796, 1137415), (17245, 909932), (20870, 751882), (34490, 454966), (41740, 375941), (68980, 227483)]