21373669150

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{1916921}}^1$

素因数の和:1917156

約数の個数: 24

約数和(自身を含む): 39933319104

約数和(自身を除く): 18559649954

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 1115, 2230, 5575, 11150, 1916921, 3833842, 9584605, 19169210, 47923025, 95846050, 427473383, 854946766, 2137366915, 4274733830, 10686834575, 21373669150]

約数ペア:

[(1, 21373669150), (2, 10686834575), (5, 4274733830), (10, 2137366915), (25, 854946766), (50, 427473383), (223, 95846050), (446, 47923025), (1115, 19169210), (2230, 9584605), (5575, 3833842), (11150, 1916921)]