1913804530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{829}}^1$

素因数の和:1555

約数の個数: 64

約数和(自身を含む): 3889658880

約数和(自身を除く): 1975854350

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 677, 682, 829, 1354, 1658, 1705, 3385, 3410, 4145, 6770, 7447, 8290, 9119, 14894, 18238, 20987, 25699, 37235, 41974, 45595, 51398, 74470, 91190, 104935, 128495, 209870, 230857, 256990, 282689, 461714, 561233, 565378, 1122466, 1154285, 1413445, 2308570, 2806165, 2826890, 5612330, 6173563, 12347126, 17398223, 30867815, 34796446, 61735630, 86991115, 173982230, 191380453, 382760906, 956902265, 1913804530]

約数ペア:

[(1, 1913804530), (2, 956902265), (5, 382760906), (10, 191380453), (11, 173982230), (22, 86991115), (31, 61735630), (55, 34796446), (62, 30867815), (110, 17398223), (155, 12347126), (310, 6173563), (341, 5612330), (677, 2826890), (682, 2806165), (829, 2308570), (1354, 1413445), (1658, 1154285), (1705, 1122466), (3385, 565378), (3410, 561233), (4145, 461714), (6770, 282689), (7447, 256990), (8290, 230857), (9119, 209870), (14894, 128495), (18238, 104935), (20987, 91190), (25699, 74470), (37235, 51398), (41974, 45595)]