89340550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137447}}^1$

素因数の和:137472

約数の個数: 24

約数和(自身を含む): 178957296

約数和(自身を除く): 89616746

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 137447, 274894, 687235, 1374470, 1786811, 3436175, 3573622, 6872350, 8934055, 17868110, 44670275, 89340550]

約数ペア:

[(1, 89340550), (2, 44670275), (5, 17868110), (10, 8934055), (13, 6872350), (25, 3573622), (26, 3436175), (50, 1786811), (65, 1374470), (130, 687235), (325, 274894), (650, 137447)]