55585850

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 106560888

約数和(自身を除く): 50975038

約数列:

[1, 2, 5, 10, 25, 50, 73, 97, 146, 157, 194, 314, 365, 485, 730, 785, 970, 1570, 1825, 2425, 3650, 3925, 4850, 7081, 7850, 11461, 14162, 15229, 22922, 30458, 35405, 57305, 70810, 76145, 114610, 152290, 177025, 286525, 354050, 380725, 573050, 761450, 1111717, 2223434, 5558585, 11117170, 27792925, 55585850]

約数ペア:

[(1, 55585850), (2, 27792925), (5, 11117170), (10, 5558585), (25, 2223434), (50, 1111717), (73, 761450), (97, 573050), (146, 380725), (157, 354050), (194, 286525), (314, 177025), (365, 152290), (485, 114610), (730, 76145), (785, 70810), (970, 57305), (1570, 35405), (1825, 30458), (2425, 22922), (3650, 15229), (3925, 14162), (4850, 11461), (7081, 7850)]