749883940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{169657}}^1$

素因数の和:169696

約数の個数: 48

約数和(自身を含む): 1795660272

約数和(自身を除く): 1045776332

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, 169657, 339314, 678628, 848285, 1696570, 2205541, 2884169, 3393140, 4411082, 5768338, 8822164, 11027705, 11536676, 14420845, 22055410, 28841690, 37494197, 44110820, 57683380, 74988394, 149976788, 187470985, 374941970, 749883940]

約数ペア:

[(1, 749883940), (2, 374941970), (4, 187470985), (5, 149976788), (10, 74988394), (13, 57683380), (17, 44110820), (20, 37494197), (26, 28841690), (34, 22055410), (52, 14420845), (65, 11536676), (68, 11027705), (85, 8822164), (130, 5768338), (170, 4411082), (221, 3393140), (260, 2884169), (340, 2205541), (442, 1696570), (884, 848285), (1105, 678628), (2210, 339314), (4420, 169657)]