2988891670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10306523}}^1$

素因数の和:10306559

約数の個数: 16

約数和(自身を含む): 5565522960

約数和(自身を除く): 2576631290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 10306523, 20613046, 51532615, 103065230, 298889167, 597778334, 1494445835, 2988891670]

約数ペア:

[(1, 2988891670), (2, 1494445835), (5, 597778334), (10, 298889167), (29, 103065230), (58, 51532615), (145, 20613046), (290, 10306523)]