278413340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{480023}}^1$

素因数の和:480061

約数の個数: 24

約数和(自身を含む): 604830240

約数和(自身を除く): 326416900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 480023, 960046, 1920092, 2400115, 4800230, 9600460, 13920667, 27841334, 55682668, 69603335, 139206670, 278413340]

約数ペア:

[(1, 278413340), (2, 139206670), (4, 69603335), (5, 55682668), (10, 27841334), (20, 13920667), (29, 9600460), (58, 4800230), (116, 2400115), (145, 1920092), (290, 960046), (580, 480023)]