23954440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 58132800

約数和(自身を除く): 34178360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 733, 760, 817, 860, 1466, 1634, 1720, 2932, 3268, 3665, 4085, 5864, 6536, 7330, 8170, 13927, 14660, 16340, 27854, 29320, 31519, 32680, 55708, 63038, 69635, 111416, 126076, 139270, 157595, 252152, 278540, 315190, 557080, 598861, 630380, 1197722, 1260760, 2395444, 2994305, 4790888, 5988610, 11977220, 23954440]

約数ペア:

[(1, 23954440), (2, 11977220), (4, 5988610), (5, 4790888), (8, 2994305), (10, 2395444), (19, 1260760), (20, 1197722), (38, 630380), (40, 598861), (43, 557080), (76, 315190), (86, 278540), (95, 252152), (152, 157595), (172, 139270), (190, 126076), (215, 111416), (344, 69635), (380, 63038), (430, 55708), (733, 32680), (760, 31519), (817, 29320), (860, 27854), (1466, 16340), (1634, 14660), (1720, 13927), (2932, 8170), (3268, 7330), (3665, 6536), (4085, 5864)]