289301350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2459}}^1$

素因数の和:2665

約数の個数: 48

約数和(自身を含む): 582931440

約数和(自身を除く): 293630090

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 181, 325, 362, 650, 905, 1810, 2353, 2459, 4525, 4706, 4918, 9050, 11765, 12295, 23530, 24590, 31967, 58825, 61475, 63934, 117650, 122950, 159835, 319670, 445079, 799175, 890158, 1598350, 2225395, 4450790, 5786027, 11126975, 11572054, 22253950, 28930135, 57860270, 144650675, 289301350]

約数ペア:

[(1, 289301350), (2, 144650675), (5, 57860270), (10, 28930135), (13, 22253950), (25, 11572054), (26, 11126975), (50, 5786027), (65, 4450790), (130, 2225395), (181, 1598350), (325, 890158), (362, 799175), (650, 445079), (905, 319670), (1810, 159835), (2353, 122950), (2459, 117650), (4525, 63934), (4706, 61475), (4918, 58825), (9050, 31967), (11765, 24590), (12295, 23530)]