55743020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{45691}}^1$

素因数の和:45761

約数の個数: 24

約数和(自身を含む): 118981968

約数和(自身を除く): 63238948

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 45691, 91382, 182764, 228455, 456910, 913820, 2787151, 5574302, 11148604, 13935755, 27871510, 55743020]

約数ペア:

[(1, 55743020), (2, 27871510), (4, 13935755), (5, 11148604), (10, 5574302), (20, 2787151), (61, 913820), (122, 456910), (244, 228455), (305, 182764), (610, 91382), (1220, 45691)]