423513740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{4253}}^1$

素因数の和:4658

約数の個数: 48

約数和(自身を含む): 960519168

約数和(自身を除く): 537005428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 383, 766, 1532, 1915, 3830, 4253, 4979, 7660, 8506, 9958, 17012, 19916, 21265, 24895, 42530, 49790, 55289, 85060, 99580, 110578, 221156, 276445, 552890, 1105780, 1628899, 3257798, 6515596, 8144495, 16288990, 21175687, 32577980, 42351374, 84702748, 105878435, 211756870, 423513740]

約数ペア:

[(1, 423513740), (2, 211756870), (4, 105878435), (5, 84702748), (10, 42351374), (13, 32577980), (20, 21175687), (26, 16288990), (52, 8144495), (65, 6515596), (130, 3257798), (260, 1628899), (383, 1105780), (766, 552890), (1532, 276445), (1915, 221156), (3830, 110578), (4253, 99580), (4979, 85060), (7660, 55289), (8506, 49790), (9958, 42530), (17012, 24895), (19916, 21265)]