13252100

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1592

約数の個数: 36

約数和(自身を含む): 29099700

約数和(自身を除く): 15847600

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1489, 1780, 2225, 2978, 4450, 5956, 7445, 8900, 14890, 29780, 37225, 74450, 132521, 148900, 265042, 530084, 662605, 1325210, 2650420, 3313025, 6626050, 13252100]

約数ペア:

[(1, 13252100), (2, 6626050), (4, 3313025), (5, 2650420), (10, 1325210), (20, 662605), (25, 530084), (50, 265042), (89, 148900), (100, 132521), (178, 74450), (356, 37225), (445, 29780), (890, 14890), (1489, 8900), (1780, 7445), (2225, 5956), (2978, 4450)]