1596904420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1\times {\mathrm{2251}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 3405024000

約数和(自身を除く): 1808119580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 449, 790, 898, 1580, 1796, 2245, 2251, 4490, 4502, 8980, 9004, 11255, 22510, 35471, 45020, 70942, 141884, 177355, 177829, 354710, 355658, 709420, 711316, 889145, 1010699, 1778290, 2021398, 3556580, 4042796, 5053495, 10106990, 20213980, 79845221, 159690442, 319380884, 399226105, 798452210, 1596904420]

約数ペア:

[(1, 1596904420), (2, 798452210), (4, 399226105), (5, 319380884), (10, 159690442), (20, 79845221), (79, 20213980), (158, 10106990), (316, 5053495), (395, 4042796), (449, 3556580), (790, 2021398), (898, 1778290), (1580, 1010699), (1796, 889145), (2245, 711316), (2251, 709420), (4490, 355658), (4502, 354710), (8980, 177829), (9004, 177355), (11255, 141884), (22510, 70942), (35471, 45020)]