248980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 534240

約数和(自身を除く): 285260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 211, 236, 295, 422, 590, 844, 1055, 1180, 2110, 4220, 12449, 24898, 49796, 62245, 124490, 248980]

約数ペア:

[(1, 248980), (2, 124490), (4, 62245), (5, 49796), (10, 24898), (20, 12449), (59, 4220), (118, 2110), (211, 1180), (236, 1055), (295, 844), (422, 590)]