411220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 894600

約数和(自身を除く): 483380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 709, 1418, 2836, 3545, 7090, 14180, 20561, 41122, 82244, 102805, 205610, 411220]

約数ペア:

[(1, 411220), (2, 205610), (4, 102805), (5, 82244), (10, 41122), (20, 20561), (29, 14180), (58, 7090), (116, 3545), (145, 2836), (290, 1418), (580, 709)]