51062620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12577}}^1$

素因数の和:12622

約数の個数: 48

約数和(自身を含む): 126786240

約数和(自身を除く): 75723620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 12577, 25154, 50308, 62885, 88039, 125770, 176078, 251540, 352156, 364733, 440195, 729466, 880390, 1458932, 1760780, 1823665, 2553131, 3647330, 5106262, 7294660, 10212524, 12765655, 25531310, 51062620]

約数ペア:

[(1, 51062620), (2, 25531310), (4, 12765655), (5, 10212524), (7, 7294660), (10, 5106262), (14, 3647330), (20, 2553131), (28, 1823665), (29, 1760780), (35, 1458932), (58, 880390), (70, 729466), (116, 440195), (140, 364733), (145, 352156), (203, 251540), (290, 176078), (406, 125770), (580, 88039), (812, 62885), (1015, 50308), (2030, 25154), (4060, 12577)]