2393891720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{320039}}^1$

素因数の和:320078

約数の個数: 64

約数和(自身を含む): 6221577600

約数和(自身を除く): 3827685880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 320039, 640078, 1280156, 1600195, 2560312, 3200390, 3520429, 5440663, 6400780, 7040858, 10881326, 12801560, 14081716, 17602145, 21762652, 27203315, 28163432, 35204290, 43525304, 54406630, 59847293, 70408580, 108813260, 119694586, 140817160, 217626520, 239389172, 299236465, 478778344, 598472930, 1196945860, 2393891720]

約数ペア:

[(1, 2393891720), (2, 1196945860), (4, 598472930), (5, 478778344), (8, 299236465), (10, 239389172), (11, 217626520), (17, 140817160), (20, 119694586), (22, 108813260), (34, 70408580), (40, 59847293), (44, 54406630), (55, 43525304), (68, 35204290), (85, 28163432), (88, 27203315), (110, 21762652), (136, 17602145), (170, 14081716), (187, 12801560), (220, 10881326), (340, 7040858), (374, 6400780), (440, 5440663), (680, 3520429), (748, 3200390), (935, 2560312), (1496, 1600195), (1870, 1280156), (3740, 640078), (7480, 320039)]