21772977410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{314957}}^1$

素因数の和:315218

約数の個数: 32

約数和(自身を含む): 40637140992

約数和(自身を除く): 18864163582

約数列:

[1, 2, 5, 10, 31, 62, 155, 223, 310, 446, 1115, 2230, 6913, 13826, 34565, 69130, 314957, 629914, 1574785, 3149570, 9763667, 19527334, 48818335, 70235411, 97636670, 140470822, 351177055, 702354110, 2177297741, 4354595482, 10886488705, 21772977410]

約数ペア:

[(1, 21772977410), (2, 10886488705), (5, 4354595482), (10, 2177297741), (31, 702354110), (62, 351177055), (155, 140470822), (223, 97636670), (310, 70235411), (446, 48818335), (1115, 19527334), (2230, 9763667), (6913, 3149570), (13826, 1574785), (34565, 629914), (69130, 314957)]