53972620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12211}}^1$

素因数の和:12250

約数の個数: 48

約数和(自身を含む): 129251808

約数和(自身を除く): 75279188

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, 12211, 24422, 48844, 61055, 122110, 158743, 207587, 244220, 317486, 415174, 634972, 793715, 830348, 1037935, 1587430, 2075870, 2698631, 3174860, 4151740, 5397262, 10794524, 13493155, 26986310, 53972620]

約数ペア:

[(1, 53972620), (2, 26986310), (4, 13493155), (5, 10794524), (10, 5397262), (13, 4151740), (17, 3174860), (20, 2698631), (26, 2075870), (34, 1587430), (52, 1037935), (65, 830348), (68, 793715), (85, 634972), (130, 415174), (170, 317486), (221, 244220), (260, 207587), (340, 158743), (442, 122110), (884, 61055), (1105, 48844), (2210, 24422), (4420, 12211)]