31095790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 63584640

約数和(自身を除く): 32488850

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 829, 1210, 1658, 1705, 3410, 3751, 4145, 7502, 8290, 9119, 18238, 18755, 25699, 37510, 45595, 51398, 91190, 100309, 128495, 200618, 256990, 282689, 501545, 565378, 1003090, 1413445, 2826890, 3109579, 6219158, 15547895, 31095790]

約数ペア:

[(1, 31095790), (2, 15547895), (5, 6219158), (10, 3109579), (11, 2826890), (22, 1413445), (31, 1003090), (55, 565378), (62, 501545), (110, 282689), (121, 256990), (155, 200618), (242, 128495), (310, 100309), (341, 91190), (605, 51398), (682, 45595), (829, 37510), (1210, 25699), (1658, 18755), (1705, 18238), (3410, 9119), (3751, 8290), (4145, 7502)]