131005450

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 251662464

約数和(自身を除く): 120657014

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 107, 214, 235, 470, 521, 535, 1042, 1070, 1175, 2350, 2605, 2675, 5029, 5210, 5350, 10058, 13025, 24487, 25145, 26050, 48974, 50290, 55747, 111494, 122435, 125725, 244870, 251450, 278735, 557470, 612175, 1224350, 1393675, 2620109, 2787350, 5240218, 13100545, 26201090, 65502725, 131005450]

約数ペア:

[(1, 131005450), (2, 65502725), (5, 26201090), (10, 13100545), (25, 5240218), (47, 2787350), (50, 2620109), (94, 1393675), (107, 1224350), (214, 612175), (235, 557470), (470, 278735), (521, 251450), (535, 244870), (1042, 125725), (1070, 122435), (1175, 111494), (2350, 55747), (2605, 50290), (2675, 48974), (5029, 26050), (5210, 25145), (5350, 24487), (10058, 13025)]