50213780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 108058944

約数和(自身を除く): 57845164

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 163, 211, 292, 326, 365, 422, 652, 730, 815, 844, 1055, 1460, 1630, 2110, 3260, 4220, 11899, 15403, 23798, 30806, 34393, 47596, 59495, 61612, 68786, 77015, 118990, 137572, 154030, 171965, 237980, 308060, 343930, 687860, 2510689, 5021378, 10042756, 12553445, 25106890, 50213780]

約数ペア:

[(1, 50213780), (2, 25106890), (4, 12553445), (5, 10042756), (10, 5021378), (20, 2510689), (73, 687860), (146, 343930), (163, 308060), (211, 237980), (292, 171965), (326, 154030), (365, 137572), (422, 118990), (652, 77015), (730, 68786), (815, 61612), (844, 59495), (1055, 47596), (1460, 34393), (1630, 30806), (2110, 23798), (3260, 15403), (4220, 11899)]