1900892890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14622253}}^1$

素因数の和:14622273

約数の個数: 16

約数和(自身を含む): 3684808008

約数和(自身を除く): 1783915118

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 14622253, 29244506, 73111265, 146222530, 190089289, 380178578, 950446445, 1900892890]

約数ペア:

[(1, 1900892890), (2, 950446445), (5, 380178578), (10, 190089289), (13, 146222530), (26, 73111265), (65, 29244506), (130, 14622253)]