51699220

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{12251}}^1$

素因数の和:12471

約数の個数: 24

約数和(自身を含む): 109091808

約数和(自身を除く): 57392588

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 12251, 24502, 49004, 61255, 122510, 245020, 2584961, 5169922, 10339844, 12924805, 25849610, 51699220]

約数ペア:

[(1, 51699220), (2, 25849610), (4, 12924805), (5, 10339844), (10, 5169922), (20, 2584961), (211, 245020), (422, 122510), (844, 61255), (1055, 49004), (2110, 24502), (4220, 12251)]