816303850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{1709}}^1$

素因数の和:1995

約数の個数: 48

約数和(自身を含む): 1562946840

約数和(自身を除く): 746642990

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 233, 410, 466, 1025, 1165, 1709, 2050, 2330, 3418, 5825, 8545, 9553, 11650, 17090, 19106, 42725, 47765, 70069, 85450, 95530, 140138, 238825, 350345, 398197, 477650, 700690, 796394, 1751725, 1990985, 3503450, 3981970, 9954925, 16326077, 19909850, 32652154, 81630385, 163260770, 408151925, 816303850]

約数ペア:

[(1, 816303850), (2, 408151925), (5, 163260770), (10, 81630385), (25, 32652154), (41, 19909850), (50, 16326077), (82, 9954925), (205, 3981970), (233, 3503450), (410, 1990985), (466, 1751725), (1025, 796394), (1165, 700690), (1709, 477650), (2050, 398197), (2330, 350345), (3418, 238825), (5825, 140138), (8545, 95530), (9553, 85450), (11650, 70069), (17090, 47765), (19106, 42725)]