2489110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 4953312

約数和(自身を除く): 2464202

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 467, 533, 934, 1066, 2335, 2665, 4670, 5330, 6071, 12142, 19147, 30355, 38294, 60710, 95735, 191470, 248911, 497822, 1244555, 2489110]

約数ペア:

[(1, 2489110), (2, 1244555), (5, 497822), (10, 248911), (13, 191470), (26, 95735), (41, 60710), (65, 38294), (82, 30355), (130, 19147), (205, 12142), (410, 6071), (467, 5330), (533, 4670), (934, 2665), (1066, 2335)]