49137140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11117}}^1$

素因数の和:11156

約数の個数: 48

約数和(自身を含む): 117672912

約数和(自身を除く): 68535772

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 11117, 22234, 44468, 55585, 111170, 144521, 188989, 222340, 289042, 377978, 578084, 722605, 755956, 944945, 1445210, 1889890, 2456857, 2890420, 3779780, 4913714, 9827428, 12284285, 24568570, 49137140]

約数ペア:

[(1, 49137140), (2, 24568570), (4, 12284285), (5, 9827428), (10, 4913714), (13, 3779780), (17, 2890420), (20, 2456857), (26, 1889890), (34, 1445210), (52, 944945), (65, 755956), (68, 722605), (85, 578084), (130, 377978), (170, 289042), (221, 222340), (260, 188989), (340, 144521), (442, 111170), (884, 55585), (1105, 44468), (2210, 22234), (4420, 11117)]