798196220

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{97579}}^1$

素因数の和:97997

約数の個数: 24

約数和(自身を含む): 1680327600

約数和(自身を除く): 882131380

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 97579, 195158, 390316, 487895, 975790, 1951580, 39909811, 79819622, 159639244, 199549055, 399098110, 798196220]

約数ペア:

[(1, 798196220), (2, 399098110), (4, 199549055), (5, 159639244), (10, 79819622), (20, 39909811), (409, 1951580), (818, 975790), (1636, 487895), (2045, 390316), (4090, 195158), (8180, 97579)]