39798130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 73347120

約数和(自身を除く): 33548990

約数列:

[1, 2, 5, 10, 89, 97, 178, 194, 445, 461, 485, 890, 922, 970, 2305, 4610, 8633, 17266, 41029, 43165, 44717, 82058, 86330, 89434, 205145, 223585, 410290, 447170, 3979813, 7959626, 19899065, 39798130]

約数ペア:

[(1, 39798130), (2, 19899065), (5, 7959626), (10, 3979813), (89, 447170), (97, 410290), (178, 223585), (194, 205145), (445, 89434), (461, 86330), (485, 82058), (890, 44717), (922, 43165), (970, 41029), (2305, 17266), (4610, 8633)]