31418200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{14281}}^1$

素因数の和:14308

約数の個数: 48

約数和(自身を含む): 79693560

約数和(自身を除く): 48275360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 14281, 28562, 57124, 71405, 114248, 142810, 157091, 285620, 314182, 357025, 571240, 628364, 714050, 785455, 1256728, 1428100, 1570910, 2856200, 3141820, 3927275, 6283640, 7854550, 15709100, 31418200]

約数ペア:

[(1, 31418200), (2, 15709100), (4, 7854550), (5, 6283640), (8, 3927275), (10, 3141820), (11, 2856200), (20, 1570910), (22, 1428100), (25, 1256728), (40, 785455), (44, 714050), (50, 628364), (55, 571240), (88, 357025), (100, 314182), (110, 285620), (200, 157091), (220, 142810), (275, 114248), (440, 71405), (550, 57124), (1100, 28562), (2200, 14281)]