7604980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 16853760

約数和(自身を除く): 9248780

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 239, 370, 430, 478, 740, 860, 956, 1195, 1591, 2390, 3182, 4780, 6364, 7955, 8843, 10277, 15910, 17686, 20554, 31820, 35372, 41108, 44215, 51385, 88430, 102770, 176860, 205540, 380249, 760498, 1520996, 1901245, 3802490, 7604980]

約数ペア:

[(1, 7604980), (2, 3802490), (4, 1901245), (5, 1520996), (10, 760498), (20, 380249), (37, 205540), (43, 176860), (74, 102770), (86, 88430), (148, 51385), (172, 44215), (185, 41108), (215, 35372), (239, 31820), (370, 20554), (430, 17686), (478, 15910), (740, 10277), (860, 8843), (956, 7955), (1195, 6364), (1591, 4780), (2390, 3182)]