27452620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6211}}^1$

素因数の和:6250

約数の個数: 48

約数和(自身を含む): 65747808

約数和(自身を除く): 38295188

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, 6211, 12422, 24844, 31055, 62110, 80743, 105587, 124220, 161486, 211174, 322972, 403715, 422348, 527935, 807430, 1055870, 1372631, 1614860, 2111740, 2745262, 5490524, 6863155, 13726310, 27452620]

約数ペア:

[(1, 27452620), (2, 13726310), (4, 6863155), (5, 5490524), (10, 2745262), (13, 2111740), (17, 1614860), (20, 1372631), (26, 1055870), (34, 807430), (52, 527935), (65, 422348), (68, 403715), (85, 322972), (130, 211174), (170, 161486), (221, 124220), (260, 105587), (340, 80743), (442, 62110), (884, 31055), (1105, 24844), (2210, 12422), (4420, 6211)]