15696330260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{192877}}^1$

素因数の和:193212

約数の個数: 48

約数和(自身を含む): 35611450896

約数和(自身を除く): 19915120636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 1252, 1565, 3130, 4069, 6260, 8138, 16276, 20345, 40690, 81380, 192877, 385754, 771508, 964385, 1928770, 2507401, 3857540, 5014802, 10029604, 12537005, 25074010, 50148020, 60370501, 120741002, 241482004, 301852505, 603705010, 784816513, 1207410020, 1569633026, 3139266052, 3924082565, 7848165130, 15696330260]

約数ペア:

[(1, 15696330260), (2, 7848165130), (4, 3924082565), (5, 3139266052), (10, 1569633026), (13, 1207410020), (20, 784816513), (26, 603705010), (52, 301852505), (65, 241482004), (130, 120741002), (260, 60370501), (313, 50148020), (626, 25074010), (1252, 12537005), (1565, 10029604), (3130, 5014802), (4069, 3857540), (6260, 2507401), (8138, 1928770), (16276, 964385), (20345, 771508), (40690, 385754), (81380, 192877)]