74228620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 85801460

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 239, 265, 293, 478, 530, 586, 956, 1060, 1172, 1195, 1465, 2390, 2930, 4780, 5860, 12667, 15529, 25334, 31058, 50668, 62116, 63335, 70027, 77645, 126670, 140054, 155290, 253340, 280108, 310580, 350135, 700270, 1400540, 3711431, 7422862, 14845724, 18557155, 37114310, 74228620]

約数ペア:

[(1, 74228620), (2, 37114310), (4, 18557155), (5, 14845724), (10, 7422862), (20, 3711431), (53, 1400540), (106, 700270), (212, 350135), (239, 310580), (265, 280108), (293, 253340), (478, 155290), (530, 140054), (586, 126670), (956, 77645), (1060, 70027), (1172, 63335), (1195, 62116), (1465, 50668), (2390, 31058), (2930, 25334), (4780, 15529), (5860, 12667)]