31191818140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3052037}}^1$

素因数の和:3052126

約数の個数: 48

約数和(自身を含む): 75885872832

約数和(自身を除く): 44694054692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 3052037, 6104074, 12208148, 15260185, 21364259, 30520370, 42728518, 61040740, 85457036, 106821295, 213642590, 222798701, 427285180, 445597402, 891194804, 1113993505, 1559590907, 2227987010, 3119181814, 4455974020, 6238363628, 7797954535, 15595909070, 31191818140]

約数ペア:

[(1, 31191818140), (2, 15595909070), (4, 7797954535), (5, 6238363628), (7, 4455974020), (10, 3119181814), (14, 2227987010), (20, 1559590907), (28, 1113993505), (35, 891194804), (70, 445597402), (73, 427285180), (140, 222798701), (146, 213642590), (292, 106821295), (365, 85457036), (511, 61040740), (730, 42728518), (1022, 30520370), (1460, 21364259), (2044, 15260185), (2555, 12208148), (5110, 6104074), (10220, 3052037)]