5137420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4211}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 10968048

約数和(自身を除く): 5830628

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 4211, 8422, 16844, 21055, 42110, 84220, 256871, 513742, 1027484, 1284355, 2568710, 5137420]

約数ペア:

[(1, 5137420), (2, 2568710), (4, 1284355), (5, 1027484), (10, 513742), (20, 256871), (61, 84220), (122, 42110), (244, 21055), (305, 16844), (610, 8422), (1220, 4211)]