451490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 919296

約数和(自身を除く): 467806

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 151, 230, 299, 302, 598, 755, 1495, 1510, 1963, 2990, 3473, 3926, 6946, 9815, 17365, 19630, 34730, 45149, 90298, 225745, 451490]

約数ペア:

[(1, 451490), (2, 225745), (5, 90298), (10, 45149), (13, 34730), (23, 19630), (26, 17365), (46, 9815), (65, 6946), (115, 3926), (130, 3473), (151, 2990), (230, 1963), (299, 1510), (302, 1495), (598, 755)]