25299220

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3019}}^1$

素因数の和:3447

約数の個数: 24

約数和(自身を含む): 53272800

約数和(自身を除く): 27973580

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 3019, 4190, 6038, 8380, 12076, 15095, 30190, 60380, 1264961, 2529922, 5059844, 6324805, 12649610, 25299220]

約数ペア:

[(1, 25299220), (2, 12649610), (4, 6324805), (5, 5059844), (10, 2529922), (20, 1264961), (419, 60380), (838, 30190), (1676, 15095), (2095, 12076), (3019, 8380), (4190, 6038)]