4080010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 8294400

約数和(自身を除く): 4214390

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1279, 1595, 2558, 3190, 6395, 12790, 14069, 28138, 37091, 70345, 74182, 140690, 185455, 370910, 408001, 816002, 2040005, 4080010]

約数ペア:

[(1, 4080010), (2, 2040005), (5, 816002), (10, 408001), (11, 370910), (22, 185455), (29, 140690), (55, 74182), (58, 70345), (110, 37091), (145, 28138), (290, 14069), (319, 12790), (638, 6395), (1279, 3190), (1595, 2558)]