5531020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 13095936

約数和(自身を除く): 7564916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 811, 1364, 1622, 1705, 3244, 3410, 4055, 6820, 8110, 8921, 16220, 17842, 25141, 35684, 44605, 50282, 89210, 100564, 125705, 178420, 251410, 276551, 502820, 553102, 1106204, 1382755, 2765510, 5531020]

約数ペア:

[(1, 5531020), (2, 2765510), (4, 1382755), (5, 1106204), (10, 553102), (11, 502820), (20, 276551), (22, 251410), (31, 178420), (44, 125705), (55, 100564), (62, 89210), (110, 50282), (124, 44605), (155, 35684), (220, 25141), (310, 17842), (341, 16220), (620, 8921), (682, 8110), (811, 6820), (1364, 4055), (1622, 3410), (1705, 3244)]