124409480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 302702400

約数和(自身を除く): 178292920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 419, 520, 571, 838, 1142, 1676, 2095, 2284, 2855, 3352, 4190, 4568, 5447, 5710, 7423, 8380, 10894, 11420, 14846, 16760, 21788, 22840, 27235, 29692, 37115, 43576, 54470, 59384, 74230, 108940, 148460, 217880, 239249, 296920, 478498, 956996, 1196245, 1913992, 2392490, 3110237, 4784980, 6220474, 9569960, 12440948, 15551185, 24881896, 31102370, 62204740, 124409480]

約数ペア:

[(1, 124409480), (2, 62204740), (4, 31102370), (5, 24881896), (8, 15551185), (10, 12440948), (13, 9569960), (20, 6220474), (26, 4784980), (40, 3110237), (52, 2392490), (65, 1913992), (104, 1196245), (130, 956996), (260, 478498), (419, 296920), (520, 239249), (571, 217880), (838, 148460), (1142, 108940), (1676, 74230), (2095, 59384), (2284, 54470), (2855, 43576), (3352, 37115), (4190, 29692), (4568, 27235), (5447, 22840), (5710, 21788), (7423, 16760), (8380, 14846), (10894, 11420)]