268405780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{13327}}^1$

素因数の和:13408

約数の個数: 48

約数和(自身を含む): 604558080

約数和(自身を除く): 336152300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 13327, 20140, 26654, 53308, 66635, 133270, 253213, 266540, 506426, 706331, 1012852, 1266065, 1412662, 2532130, 2825324, 3531655, 5064260, 7063310, 13420289, 14126620, 26840578, 53681156, 67101445, 134202890, 268405780]

約数ペア:

[(1, 268405780), (2, 134202890), (4, 67101445), (5, 53681156), (10, 26840578), (19, 14126620), (20, 13420289), (38, 7063310), (53, 5064260), (76, 3531655), (95, 2825324), (106, 2532130), (190, 1412662), (212, 1266065), (265, 1012852), (380, 706331), (530, 506426), (1007, 266540), (1060, 253213), (2014, 133270), (4028, 66635), (5035, 53308), (10070, 26654), (13327, 20140)]