4448090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 8648640

約数和(自身を除く): 4200550

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 571, 779, 1142, 1558, 2855, 3895, 5710, 7790, 10849, 21698, 23411, 46822, 54245, 108490, 117055, 234110, 444809, 889618, 2224045, 4448090]

約数ペア:

[(1, 4448090), (2, 2224045), (5, 889618), (10, 444809), (19, 234110), (38, 117055), (41, 108490), (82, 54245), (95, 46822), (190, 23411), (205, 21698), (410, 10849), (571, 7790), (779, 5710), (1142, 3895), (1558, 2855)]