10221250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 80

約数和(自身を含む): 22436568

約数和(自身を除く): 12215318

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 37, 50, 65, 74, 85, 125, 130, 170, 185, 221, 250, 325, 370, 425, 442, 481, 625, 629, 650, 850, 925, 962, 1105, 1250, 1258, 1625, 1850, 2125, 2210, 2405, 3145, 3250, 4250, 4625, 4810, 5525, 6290, 8125, 8177, 9250, 10625, 11050, 12025, 15725, 16250, 16354, 21250, 23125, 24050, 27625, 31450, 40885, 46250, 55250, 60125, 78625, 81770, 120250, 138125, 157250, 204425, 276250, 300625, 393125, 408850, 601250, 786250, 1022125, 2044250, 5110625, 10221250]

約数ペア:

[(1, 10221250), (2, 5110625), (5, 2044250), (10, 1022125), (13, 786250), (17, 601250), (25, 408850), (26, 393125), (34, 300625), (37, 276250), (50, 204425), (65, 157250), (74, 138125), (85, 120250), (125, 81770), (130, 78625), (170, 60125), (185, 55250), (221, 46250), (250, 40885), (325, 31450), (370, 27625), (425, 24050), (442, 23125), (481, 21250), (625, 16354), (629, 16250), (650, 15725), (850, 12025), (925, 11050), (962, 10625), (1105, 9250), (1250, 8177), (1258, 8125), (1625, 6290), (1850, 5525), (2125, 4810), (2210, 4625), (2405, 4250), (3145, 3250)]