52650260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 123252696

約数和(自身を除く): 70602436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 169, 185, 260, 338, 370, 421, 481, 676, 740, 842, 845, 962, 1684, 1690, 1924, 2105, 2405, 3380, 4210, 4810, 5473, 6253, 8420, 9620, 10946, 12506, 15577, 21892, 25012, 27365, 31154, 31265, 54730, 62308, 62530, 71149, 77885, 109460, 125060, 142298, 155770, 202501, 284596, 311540, 355745, 405002, 711490, 810004, 1012505, 1422980, 2025010, 2632513, 4050020, 5265026, 10530052, 13162565, 26325130, 52650260]

約数ペア:

[(1, 52650260), (2, 26325130), (4, 13162565), (5, 10530052), (10, 5265026), (13, 4050020), (20, 2632513), (26, 2025010), (37, 1422980), (52, 1012505), (65, 810004), (74, 711490), (130, 405002), (148, 355745), (169, 311540), (185, 284596), (260, 202501), (338, 155770), (370, 142298), (421, 125060), (481, 109460), (676, 77885), (740, 71149), (842, 62530), (845, 62308), (962, 54730), (1684, 31265), (1690, 31154), (1924, 27365), (2105, 25012), (2405, 21892), (3380, 15577), (4210, 12506), (4810, 10946), (5473, 9620), (6253, 8420)]