11788892540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{123911}}^1$

素因数の和:124058

約数の個数: 48

約数和(自身を含む): 25480272384

約数和(自身を除く): 13691379844

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 268, 284, 335, 355, 670, 710, 1340, 1420, 4757, 9514, 19028, 23785, 47570, 95140, 123911, 247822, 495644, 619555, 1239110, 2478220, 8302037, 8797681, 16604074, 17595362, 33208148, 35190724, 41510185, 43988405, 83020370, 87976810, 166040740, 175953620, 589444627, 1178889254, 2357778508, 2947223135, 5894446270, 11788892540]

約数ペア:

[(1, 11788892540), (2, 5894446270), (4, 2947223135), (5, 2357778508), (10, 1178889254), (20, 589444627), (67, 175953620), (71, 166040740), (134, 87976810), (142, 83020370), (268, 43988405), (284, 41510185), (335, 35190724), (355, 33208148), (670, 17595362), (710, 16604074), (1340, 8797681), (1420, 8302037), (4757, 2478220), (9514, 1239110), (19028, 619555), (23785, 495644), (47570, 247822), (95140, 123911)]