12492100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2357}}^1$

素因数の和:2424

約数の個数: 36

約数和(自身を含む): 27631044

約数和(自身を除く): 15138944

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2357, 2650, 4714, 5300, 9428, 11785, 23570, 47140, 58925, 117850, 124921, 235700, 249842, 499684, 624605, 1249210, 2498420, 3123025, 6246050, 12492100]

約数ペア:

[(1, 12492100), (2, 6246050), (4, 3123025), (5, 2498420), (10, 1249210), (20, 624605), (25, 499684), (50, 249842), (53, 235700), (100, 124921), (106, 117850), (212, 58925), (265, 47140), (530, 23570), (1060, 11785), (1325, 9428), (2357, 5300), (2650, 4714)]