84981380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{386279}}^1$

素因数の和:386299

約数の個数: 24

約数和(自身を含む): 194685120

約数和(自身を除く): 109703740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 386279, 772558, 1545116, 1931395, 3862790, 4249069, 7725580, 8498138, 16996276, 21245345, 42490690, 84981380]

約数ペア:

[(1, 84981380), (2, 42490690), (4, 21245345), (5, 16996276), (10, 8498138), (11, 7725580), (20, 4249069), (22, 3862790), (44, 1931395), (55, 1545116), (110, 772558), (220, 386279)]