11725480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22549}}^1$

素因数の和:22573

約数の個数: 32

約数和(自身を含む): 28413000

約数和(自身を除く): 16687520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22549, 45098, 90196, 112745, 180392, 225490, 293137, 450980, 586274, 901960, 1172548, 1465685, 2345096, 2931370, 5862740, 11725480]

約数ペア:

[(1, 11725480), (2, 5862740), (4, 2931370), (5, 2345096), (8, 1465685), (10, 1172548), (13, 901960), (20, 586274), (26, 450980), (40, 293137), (52, 225490), (65, 180392), (104, 112745), (130, 90196), (260, 45098), (520, 22549)]