30625400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11779}}^1$

素因数の和:11808

約数の個数: 48

約数和(自身を含む): 76687800

約数和(自身を除く): 46062400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 11779, 23558, 47116, 58895, 94232, 117790, 153127, 235580, 294475, 306254, 471160, 588950, 612508, 765635, 1177900, 1225016, 1531270, 2355800, 3062540, 3828175, 6125080, 7656350, 15312700, 30625400]

約数ペア:

[(1, 30625400), (2, 15312700), (4, 7656350), (5, 6125080), (8, 3828175), (10, 3062540), (13, 2355800), (20, 1531270), (25, 1225016), (26, 1177900), (40, 765635), (50, 612508), (52, 588950), (65, 471160), (100, 306254), (104, 294475), (130, 235580), (200, 153127), (260, 117790), (325, 94232), (520, 58895), (650, 47116), (1300, 23558), (2600, 11779)]