22156550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 22840570

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 383, 445, 650, 766, 890, 1157, 1915, 2225, 2314, 3830, 4450, 4979, 5785, 9575, 9958, 11570, 19150, 24895, 28925, 34087, 49790, 57850, 68174, 124475, 170435, 248950, 340870, 443131, 852175, 886262, 1704350, 2215655, 4431310, 11078275, 22156550]

約数ペア:

[(1, 22156550), (2, 11078275), (5, 4431310), (10, 2215655), (13, 1704350), (25, 886262), (26, 852175), (50, 443131), (65, 340870), (89, 248950), (130, 170435), (178, 124475), (325, 68174), (383, 57850), (445, 49790), (650, 34087), (766, 28925), (890, 24895), (1157, 19150), (1915, 11570), (2225, 9958), (2314, 9575), (3830, 5785), (4450, 4979)]