995387390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{12809}}^1$

素因数の和:13244

約数の個数: 32

約数和(自身を含む): 1890756000

約数和(自身を除く): 895368610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 409, 818, 2045, 4090, 7771, 12809, 15542, 25618, 38855, 64045, 77710, 128090, 243371, 486742, 1216855, 2433710, 5238881, 10477762, 26194405, 52388810, 99538739, 199077478, 497693695, 995387390]

約数ペア:

[(1, 995387390), (2, 497693695), (5, 199077478), (10, 99538739), (19, 52388810), (38, 26194405), (95, 10477762), (190, 5238881), (409, 2433710), (818, 1216855), (2045, 486742), (4090, 243371), (7771, 128090), (12809, 77710), (15542, 64045), (25618, 38855)]