5781620

素因数分解:

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

素因数の和:660

約数の個数: 48

約数和(自身を含む): 13451088

約数和(自身を除く): 7669468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 601, 740, 962, 1202, 1924, 2404, 2405, 3005, 4810, 6010, 7813, 9620, 12020, 15626, 22237, 31252, 39065, 44474, 78130, 88948, 111185, 156260, 222370, 289081, 444740, 578162, 1156324, 1445405, 2890810, 5781620]

約数ペア:

[(1, 5781620), (2, 2890810), (4, 1445405), (5, 1156324), (10, 578162), (13, 444740), (20, 289081), (26, 222370), (37, 156260), (52, 111185), (65, 88948), (74, 78130), (130, 44474), (148, 39065), (185, 31252), (260, 22237), (370, 15626), (481, 12020), (601, 9620), (740, 7813), (962, 6010), (1202, 4810), (1924, 3005), (2404, 2405)]