47139640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 66078920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 181, 340, 362, 383, 680, 724, 766, 905, 1448, 1532, 1810, 1915, 3064, 3077, 3620, 3830, 6154, 6511, 7240, 7660, 12308, 13022, 15320, 15385, 24616, 26044, 30770, 32555, 52088, 61540, 65110, 69323, 123080, 130220, 138646, 260440, 277292, 346615, 554584, 693230, 1178491, 1386460, 2356982, 2772920, 4713964, 5892455, 9427928, 11784910, 23569820, 47139640]

約数ペア:

[(1, 47139640), (2, 23569820), (4, 11784910), (5, 9427928), (8, 5892455), (10, 4713964), (17, 2772920), (20, 2356982), (34, 1386460), (40, 1178491), (68, 693230), (85, 554584), (136, 346615), (170, 277292), (181, 260440), (340, 138646), (362, 130220), (383, 123080), (680, 69323), (724, 65110), (766, 61540), (905, 52088), (1448, 32555), (1532, 30770), (1810, 26044), (1915, 24616), (3064, 15385), (3077, 15320), (3620, 13022), (3830, 12308), (6154, 7660), (6511, 7240)]