438476980

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{22303}}^1$

素因数の和:23295

約数の個数: 24

約数和(自身を含む): 921779712

約数和(自身を除く): 483302732

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3932, 4915, 9830, 19660, 22303, 44606, 89212, 111515, 223030, 446060, 21923849, 43847698, 87695396, 109619245, 219238490, 438476980]

約数ペア:

[(1, 438476980), (2, 219238490), (4, 109619245), (5, 87695396), (10, 43847698), (20, 21923849), (983, 446060), (1966, 223030), (3932, 111515), (4915, 89212), (9830, 44606), (19660, 22303)]