890695850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{55843}}^1$

素因数の和:55895

約数の個数: 48

約数和(自身を含む): 1869657120

約数和(自身を除く): 978961270

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 7975, 15950, 55843, 111686, 279215, 558430, 614273, 1228546, 1396075, 1619447, 2792150, 3071365, 3238894, 6142730, 8097235, 15356825, 16194470, 17813917, 30713650, 35627834, 40486175, 80972350, 89069585, 178139170, 445347925, 890695850]

約数ペア:

[(1, 890695850), (2, 445347925), (5, 178139170), (10, 89069585), (11, 80972350), (22, 40486175), (25, 35627834), (29, 30713650), (50, 17813917), (55, 16194470), (58, 15356825), (110, 8097235), (145, 6142730), (275, 3238894), (290, 3071365), (319, 2792150), (550, 1619447), (638, 1396075), (725, 1228546), (1450, 614273), (1595, 558430), (3190, 279215), (7975, 111686), (15950, 55843)]