9172180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 20820240

約数和(自身を除く): 11648060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 509, 530, 901, 1018, 1060, 1802, 2036, 2545, 3604, 4505, 5090, 8653, 9010, 10180, 17306, 18020, 26977, 34612, 43265, 53954, 86530, 107908, 134885, 173060, 269770, 458609, 539540, 917218, 1834436, 2293045, 4586090, 9172180]

約数ペア:

[(1, 9172180), (2, 4586090), (4, 2293045), (5, 1834436), (10, 917218), (17, 539540), (20, 458609), (34, 269770), (53, 173060), (68, 134885), (85, 107908), (106, 86530), (170, 53954), (212, 43265), (265, 34612), (340, 26977), (509, 18020), (530, 17306), (901, 10180), (1018, 9010), (1060, 8653), (1802, 5090), (2036, 4505), (2545, 3604)]