124884860

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{13907}}^1$

素因数の和:14365

約数の個数: 24

約数和(自身を含む): 262861200

約数和(自身を除く): 137976340

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 13907, 27814, 55628, 69535, 139070, 278140, 6244243, 12488486, 24976972, 31221215, 62442430, 124884860]

約数ペア:

[(1, 124884860), (2, 62442430), (4, 31221215), (5, 24976972), (10, 12488486), (20, 6244243), (449, 278140), (898, 139070), (1796, 69535), (2245, 55628), (4490, 27814), (8980, 13907)]