15704098220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{39719}}^1$

素因数の和:40154

約数の個数: 48

約数和(自身を含む): 33691775040

約数和(自身を除く): 17987676820

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 373, 530, 746, 1060, 1492, 1865, 3730, 7460, 19769, 39538, 39719, 79076, 79438, 98845, 158876, 197690, 198595, 395380, 397190, 794380, 2105107, 4210214, 8420428, 10525535, 14815187, 21051070, 29630374, 42102140, 59260748, 74075935, 148151870, 296303740, 785204911, 1570409822, 3140819644, 3926024555, 7852049110, 15704098220]

約数ペア:

[(1, 15704098220), (2, 7852049110), (4, 3926024555), (5, 3140819644), (10, 1570409822), (20, 785204911), (53, 296303740), (106, 148151870), (212, 74075935), (265, 59260748), (373, 42102140), (530, 29630374), (746, 21051070), (1060, 14815187), (1492, 10525535), (1865, 8420428), (3730, 4210214), (7460, 2105107), (19769, 794380), (39538, 397190), (39719, 395380), (79076, 198595), (79438, 197690), (98845, 158876)]