2890810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 5764752

約数和(自身を除く): 2873942

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 601, 962, 1202, 2405, 3005, 4810, 6010, 7813, 15626, 22237, 39065, 44474, 78130, 111185, 222370, 289081, 578162, 1445405, 2890810]

約数ペア:

[(1, 2890810), (2, 1445405), (5, 578162), (10, 289081), (13, 222370), (26, 111185), (37, 78130), (65, 44474), (74, 39065), (130, 22237), (185, 15626), (370, 7813), (481, 6010), (601, 4810), (962, 3005), (1202, 2405)]