1899682850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{171917}}^1$

素因数の和:171959

約数の個数: 48

約数和(自身を含む): 4029070248

約数和(自身を除く): 2129387398

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 171917, 343834, 859585, 1719170, 2234921, 2922589, 4297925, 4469842, 5845178, 8595850, 11174605, 14612945, 22349210, 29225890, 37993657, 55873025, 73064725, 75987314, 111746050, 146129450, 189968285, 379936570, 949841425, 1899682850]

約数ペア:

[(1, 1899682850), (2, 949841425), (5, 379936570), (10, 189968285), (13, 146129450), (17, 111746050), (25, 75987314), (26, 73064725), (34, 55873025), (50, 37993657), (65, 29225890), (85, 22349210), (130, 14612945), (170, 11174605), (221, 8595850), (325, 5845178), (425, 4469842), (442, 4297925), (650, 2922589), (850, 2234921), (1105, 1719170), (2210, 859585), (5525, 343834), (11050, 171917)]