151124420

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{16829}}^1$

素因数の和:17287

約数の個数: 24

約数和(自身を含む): 318087000

約数和(自身を除く): 166962580

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 16829, 33658, 67316, 84145, 168290, 336580, 7556221, 15112442, 30224884, 37781105, 75562210, 151124420]

約数ペア:

[(1, 151124420), (2, 75562210), (4, 37781105), (5, 30224884), (10, 15112442), (20, 7556221), (449, 336580), (898, 168290), (1796, 84145), (2245, 67316), (4490, 33658), (8980, 16829)]