2218379830

素因数分解:

$2^1\times 5^1\times {\mathrm{4139}}^1\times {\mathrm{53597}}^1$

素因数の和:57743

約数の個数: 16

約数和(自身を含む): 3994122960

約数和(自身を除く): 1775743130

約数列:

[1, 2, 5, 10, 4139, 8278, 20695, 41390, 53597, 107194, 267985, 535970, 221837983, 443675966, 1109189915, 2218379830]

約数ペア:

[(1, 2218379830), (2, 1109189915), (5, 443675966), (10, 221837983), (4139, 535970), (8278, 267985), (20695, 107194), (41390, 53597)]