378393410

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{1039}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 691891200

約数和(自身を除く): 313497790

約数列:

[1, 2, 5, 10, 79, 158, 395, 461, 790, 922, 1039, 2078, 2305, 4610, 5195, 10390, 36419, 72838, 82081, 164162, 182095, 364190, 410405, 478979, 820810, 957958, 2394895, 4789790, 37839341, 75678682, 189196705, 378393410]

約数ペア:

[(1, 378393410), (2, 189196705), (5, 75678682), (10, 37839341), (79, 4789790), (158, 2394895), (395, 957958), (461, 820810), (790, 478979), (922, 410405), (1039, 364190), (2078, 182095), (2305, 164162), (4610, 82081), (5195, 72838), (10390, 36419)]