387161450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2671}}^1$

素因数の和:2919

約数の個数: 48

約数和(自身を含む): 779283456

約数和(自身を除く): 392122006

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 223, 325, 446, 650, 1115, 2230, 2671, 2899, 5342, 5575, 5798, 11150, 13355, 14495, 26710, 28990, 34723, 66775, 69446, 72475, 133550, 144950, 173615, 347230, 595633, 868075, 1191266, 1736150, 2978165, 5956330, 7743229, 14890825, 15486458, 29781650, 38716145, 77432290, 193580725, 387161450]

約数ペア:

[(1, 387161450), (2, 193580725), (5, 77432290), (10, 38716145), (13, 29781650), (25, 15486458), (26, 14890825), (50, 7743229), (65, 5956330), (130, 2978165), (223, 1736150), (325, 1191266), (446, 868075), (650, 595633), (1115, 347230), (2230, 173615), (2671, 144950), (2899, 133550), (5342, 72475), (5575, 69446), (5798, 66775), (11150, 34723), (13355, 28990), (14495, 26710)]