3219850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:990

約数の個数: 24

約数和(自身を含む): 6079968

約数和(自身を除く): 2860118

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 907, 1775, 1814, 3550, 4535, 9070, 22675, 45350, 64397, 128794, 321985, 643970, 1609925, 3219850]

約数ペア:

[(1, 3219850), (2, 1609925), (5, 643970), (10, 321985), (25, 128794), (50, 64397), (71, 45350), (142, 22675), (355, 9070), (710, 4535), (907, 3550), (1775, 1814)]