22097996620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{397589}}^1$

素因数の和:398002

約数の個数: 48

約数和(自身を含む): 53168915520

約数和(自身を除く): 31070918900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1588, 1985, 2779, 3970, 5558, 7940, 11116, 13895, 27790, 55580, 397589, 795178, 1590356, 1987945, 2783123, 3975890, 5566246, 7951780, 11132492, 13915615, 27831230, 55662460, 157842833, 315685666, 631371332, 789214165, 1104899831, 1578428330, 2209799662, 3156856660, 4419599324, 5524499155, 11048998310, 22097996620]

約数ペア:

[(1, 22097996620), (2, 11048998310), (4, 5524499155), (5, 4419599324), (7, 3156856660), (10, 2209799662), (14, 1578428330), (20, 1104899831), (28, 789214165), (35, 631371332), (70, 315685666), (140, 157842833), (397, 55662460), (794, 27831230), (1588, 13915615), (1985, 11132492), (2779, 7951780), (3970, 5566246), (5558, 3975890), (7940, 2783123), (11116, 1987945), (13895, 1590356), (27790, 795178), (55580, 397589)]