2850404920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6478193}}^1$

素因数の和:6478215

約数の個数: 32

約数和(自身を含む): 6996449520

約数和(自身を除く): 4146044600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6478193, 12956386, 25912772, 32390965, 51825544, 64781930, 71260123, 129563860, 142520246, 259127720, 285040492, 356300615, 570080984, 712601230, 1425202460, 2850404920]

約数ペア:

[(1, 2850404920), (2, 1425202460), (4, 712601230), (5, 570080984), (8, 356300615), (10, 285040492), (11, 259127720), (20, 142520246), (22, 129563860), (40, 71260123), (44, 64781930), (55, 51825544), (88, 32390965), (110, 25912772), (220, 12956386), (440, 6478193)]