84083780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12329}}^1$

素因数の和:12380

約数の個数: 48

約数和(自身を含む): 198858240

約数和(自身を除く): 114774460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 12329, 24658, 49316, 61645, 123290, 135619, 246580, 271238, 382199, 542476, 678095, 764398, 1356190, 1528796, 1910995, 2712380, 3821990, 4204189, 7643980, 8408378, 16816756, 21020945, 42041890, 84083780]

約数ペア:

[(1, 84083780), (2, 42041890), (4, 21020945), (5, 16816756), (10, 8408378), (11, 7643980), (20, 4204189), (22, 3821990), (31, 2712380), (44, 1910995), (55, 1528796), (62, 1356190), (110, 764398), (124, 678095), (155, 542476), (220, 382199), (310, 271238), (341, 246580), (620, 135619), (682, 123290), (1364, 61645), (1705, 49316), (3410, 24658), (6820, 12329)]