12493460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 17698156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 383, 466, 766, 932, 1165, 1532, 1631, 1915, 2330, 2681, 3262, 3830, 4660, 5362, 6524, 7660, 8155, 10724, 13405, 16310, 26810, 32620, 53620, 89239, 178478, 356956, 446195, 624673, 892390, 1249346, 1784780, 2498692, 3123365, 6246730, 12493460]

約数ペア:

[(1, 12493460), (2, 6246730), (4, 3123365), (5, 2498692), (7, 1784780), (10, 1249346), (14, 892390), (20, 624673), (28, 446195), (35, 356956), (70, 178478), (140, 89239), (233, 53620), (383, 32620), (466, 26810), (766, 16310), (932, 13405), (1165, 10724), (1532, 8155), (1631, 7660), (1915, 6524), (2330, 5362), (2681, 4660), (3262, 3830)]