215577340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{57641}}^1$

素因数の和:57678

約数の個数: 48

約数和(自身を含む): 522928224

約数和(自身を除く): 307350884

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 57641, 115282, 230564, 288205, 576410, 634051, 979897, 1152820, 1268102, 1959794, 2536204, 3170255, 3919588, 4899485, 6340510, 9798970, 10778867, 12681020, 19597940, 21557734, 43115468, 53894335, 107788670, 215577340]

約数ペア:

[(1, 215577340), (2, 107788670), (4, 53894335), (5, 43115468), (10, 21557734), (11, 19597940), (17, 12681020), (20, 10778867), (22, 9798970), (34, 6340510), (44, 4899485), (55, 3919588), (68, 3170255), (85, 2536204), (110, 1959794), (170, 1268102), (187, 1152820), (220, 979897), (340, 634051), (374, 576410), (748, 288205), (935, 230564), (1870, 115282), (3740, 57641)]