8340860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 19740672

約数和(自身を除く): 11399812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1223, 1364, 1705, 2446, 3410, 4892, 6115, 6820, 12230, 13453, 24460, 26906, 37913, 53812, 67265, 75826, 134530, 151652, 189565, 269060, 379130, 417043, 758260, 834086, 1668172, 2085215, 4170430, 8340860]

約数ペア:

[(1, 8340860), (2, 4170430), (4, 2085215), (5, 1668172), (10, 834086), (11, 758260), (20, 417043), (22, 379130), (31, 269060), (44, 189565), (55, 151652), (62, 134530), (110, 75826), (124, 67265), (155, 53812), (220, 37913), (310, 26906), (341, 24460), (620, 13453), (682, 12230), (1223, 6820), (1364, 6115), (1705, 4892), (2446, 3410)]