9817780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3049}}^1$

素因数の和:3088

約数の個数: 48

約数和(自身を含む): 24595200

約数和(自身を除く): 14777420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3049, 3220, 6098, 12196, 15245, 21343, 30490, 42686, 60980, 70127, 85372, 106715, 140254, 213430, 280508, 350635, 426860, 490889, 701270, 981778, 1402540, 1963556, 2454445, 4908890, 9817780]

約数ペア:

[(1, 9817780), (2, 4908890), (4, 2454445), (5, 1963556), (7, 1402540), (10, 981778), (14, 701270), (20, 490889), (23, 426860), (28, 350635), (35, 280508), (46, 213430), (70, 140254), (92, 106715), (115, 85372), (140, 70127), (161, 60980), (230, 42686), (322, 30490), (460, 21343), (644, 15245), (805, 12196), (1610, 6098), (3049, 3220)]