7040940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 19837440

約数和(自身を除く): 12796500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 491, 717, 956, 982, 1195, 1434, 1473, 1964, 2390, 2455, 2868, 2946, 3585, 4780, 4910, 5892, 7170, 7365, 9820, 14340, 14730, 29460, 117349, 234698, 352047, 469396, 586745, 704094, 1173490, 1408188, 1760235, 2346980, 3520470, 7040940]

約数ペア:

[(1, 7040940), (2, 3520470), (3, 2346980), (4, 1760235), (5, 1408188), (6, 1173490), (10, 704094), (12, 586745), (15, 469396), (20, 352047), (30, 234698), (60, 117349), (239, 29460), (478, 14730), (491, 14340), (717, 9820), (956, 7365), (982, 7170), (1195, 5892), (1434, 4910), (1473, 4780), (1964, 3585), (2390, 2946), (2455, 2868)]