20882570

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 38769408

約数和(自身を除く): 17886838

約数列:

[1, 2, 5, 10, 47, 94, 157, 235, 283, 314, 470, 566, 785, 1415, 1570, 2830, 7379, 13301, 14758, 26602, 36895, 44431, 66505, 73790, 88862, 133010, 222155, 444310, 2088257, 4176514, 10441285, 20882570]

約数ペア:

[(1, 20882570), (2, 10441285), (5, 4176514), (10, 2088257), (47, 444310), (94, 222155), (157, 133010), (235, 88862), (283, 73790), (314, 66505), (470, 44431), (566, 36895), (785, 26602), (1415, 14758), (1570, 13301), (2830, 7379)]