280102010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1\times {\mathrm{1051}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 522633600

約数和(自身を除く): 242531590

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 919, 1051, 1838, 2102, 4595, 5255, 9190, 10510, 26651, 30479, 53302, 60958, 133255, 152395, 266510, 304790, 965869, 1931738, 4829345, 9658690, 28010201, 56020402, 140051005, 280102010]

約数ペア:

[(1, 280102010), (2, 140051005), (5, 56020402), (10, 28010201), (29, 9658690), (58, 4829345), (145, 1931738), (290, 965869), (919, 304790), (1051, 266510), (1838, 152395), (2102, 133255), (4595, 60958), (5255, 53302), (9190, 30479), (10510, 26651)]