25480516

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{619}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 45934560

約数和(自身を除く): 20454044

約数列:

[1, 2, 4, 41, 82, 164, 251, 502, 619, 1004, 1238, 2476, 10291, 20582, 25379, 41164, 50758, 101516, 155369, 310738, 621476, 6370129, 12740258, 25480516]

約数ペア:

[(1, 25480516), (2, 12740258), (4, 6370129), (41, 621476), (82, 310738), (164, 155369), (251, 101516), (502, 50758), (619, 41164), (1004, 25379), (1238, 20582), (2476, 10291)]