52228020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66959}}^1$

素因数の和:66984

約数の個数: 48

約数和(自身を含む): 157489920

約数和(自身を除く): 105261900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 66959, 133918, 200877, 267836, 334795, 401754, 669590, 803508, 870467, 1004385, 1339180, 1740934, 2008770, 2611401, 3481868, 4017540, 4352335, 5222802, 8704670, 10445604, 13057005, 17409340, 26114010, 52228020]

約数ペア:

[(1, 52228020), (2, 26114010), (3, 17409340), (4, 13057005), (5, 10445604), (6, 8704670), (10, 5222802), (12, 4352335), (13, 4017540), (15, 3481868), (20, 2611401), (26, 2008770), (30, 1740934), (39, 1339180), (52, 1004385), (60, 870467), (65, 803508), (78, 669590), (130, 401754), (156, 334795), (195, 267836), (260, 200877), (390, 133918), (780, 66959)]