27291400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2237}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 64521540

約数和(自身を除く): 37230140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2237, 2440, 3050, 4474, 6100, 8948, 11185, 12200, 17896, 22370, 44740, 55925, 89480, 111850, 136457, 223700, 272914, 447400, 545828, 682285, 1091656, 1364570, 2729140, 3411425, 5458280, 6822850, 13645700, 27291400]

約数ペア:

[(1, 27291400), (2, 13645700), (4, 6822850), (5, 5458280), (8, 3411425), (10, 2729140), (20, 1364570), (25, 1091656), (40, 682285), (50, 545828), (61, 447400), (100, 272914), (122, 223700), (200, 136457), (244, 111850), (305, 89480), (488, 55925), (610, 44740), (1220, 22370), (1525, 17896), (2237, 12200), (2440, 11185), (3050, 8948), (4474, 6100)]