1628090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 3173904

約数和(自身を除く): 1545814

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 157, 170, 305, 314, 610, 785, 1037, 1570, 2074, 2669, 5185, 5338, 9577, 10370, 13345, 19154, 26690, 47885, 95770, 162809, 325618, 814045, 1628090]

約数ペア:

[(1, 1628090), (2, 814045), (5, 325618), (10, 162809), (17, 95770), (34, 47885), (61, 26690), (85, 19154), (122, 13345), (157, 10370), (170, 9577), (305, 5338), (314, 5185), (610, 2669), (785, 2074), (1037, 1570)]