5148650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^2$

素因数の和:203

約数の個数: 36

約数和(自身を含む): 10430322

約数和(自身を除く): 5281672

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 445, 650, 890, 1157, 2225, 2314, 4450, 5785, 7921, 11570, 15842, 28925, 39605, 57850, 79210, 102973, 198025, 205946, 396050, 514865, 1029730, 2574325, 5148650]

約数ペア:

[(1, 5148650), (2, 2574325), (5, 1029730), (10, 514865), (13, 396050), (25, 205946), (26, 198025), (50, 102973), (65, 79210), (89, 57850), (130, 39605), (178, 28925), (325, 15842), (445, 11570), (650, 7921), (890, 5785), (1157, 4450), (2225, 2314)]