2109904570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7275533}}^1$

素因数の和:7275569

約数の個数: 16

約数和(自身を含む): 3928788360

約数和(自身を除く): 1818883790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 7275533, 14551066, 36377665, 72755330, 210990457, 421980914, 1054952285, 2109904570]

約数ペア:

[(1, 2109904570), (2, 1054952285), (5, 421980914), (10, 210990457), (29, 72755330), (58, 36377665), (145, 14551066), (290, 7275533)]