15704972090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1\times {\mathrm{10691}}^1$

素因数の和:12838

約数の個数: 32

約数和(自身を含む): 28683642240

約数和(自身を除く): 12978670150

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2069, 4138, 10345, 10691, 20690, 21382, 53455, 106910, 146899, 293798, 734495, 759061, 1468990, 1518122, 3795305, 7590610, 22119679, 44239358, 110598395, 221196790, 1570497209, 3140994418, 7852486045, 15704972090]

約数ペア:

[(1, 15704972090), (2, 7852486045), (5, 3140994418), (10, 1570497209), (71, 221196790), (142, 110598395), (355, 44239358), (710, 22119679), (2069, 7590610), (4138, 3795305), (10345, 1518122), (10691, 1468990), (20690, 759061), (21382, 734495), (53455, 293798), (106910, 146899)]