38758190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 71746560

約数和(自身を除く): 32988370

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 691, 710, 790, 1382, 3455, 5609, 6910, 11218, 28045, 49061, 54589, 56090, 98122, 109178, 245305, 272945, 490610, 545890, 3875819, 7751638, 19379095, 38758190]

約数ペア:

[(1, 38758190), (2, 19379095), (5, 7751638), (10, 3875819), (71, 545890), (79, 490610), (142, 272945), (158, 245305), (355, 109178), (395, 98122), (691, 56090), (710, 54589), (790, 49061), (1382, 28045), (3455, 11218), (5609, 6910)]