11721050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 24132384

約数和(自身を除く): 12411334

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 202, 211, 275, 422, 505, 550, 1010, 1055, 1111, 2110, 2222, 2321, 2525, 4642, 5050, 5275, 5555, 10550, 11110, 11605, 21311, 23210, 27775, 42622, 55550, 58025, 106555, 116050, 213110, 234421, 468842, 532775, 1065550, 1172105, 2344210, 5860525, 11721050]

約数ペア:

[(1, 11721050), (2, 5860525), (5, 2344210), (10, 1172105), (11, 1065550), (22, 532775), (25, 468842), (50, 234421), (55, 213110), (101, 116050), (110, 106555), (202, 58025), (211, 55550), (275, 42622), (422, 27775), (505, 23210), (550, 21311), (1010, 11605), (1055, 11110), (1111, 10550), (2110, 5555), (2222, 5275), (2321, 5050), (2525, 4642)]