4947800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 13592880

約数和(自身を除く): 8645080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 173, 200, 220, 260, 275, 286, 325, 346, 440, 520, 550, 572, 650, 692, 715, 865, 1100, 1144, 1300, 1384, 1430, 1730, 1903, 2200, 2249, 2600, 2860, 3460, 3575, 3806, 4325, 4498, 5720, 6920, 7150, 7612, 8650, 8996, 9515, 11245, 14300, 15224, 17300, 17992, 19030, 22490, 24739, 28600, 34600, 38060, 44980, 47575, 49478, 56225, 76120, 89960, 95150, 98956, 112450, 123695, 190300, 197912, 224900, 247390, 380600, 449800, 494780, 618475, 989560, 1236950, 2473900, 4947800]

約数ペア:

[(1, 4947800), (2, 2473900), (4, 1236950), (5, 989560), (8, 618475), (10, 494780), (11, 449800), (13, 380600), (20, 247390), (22, 224900), (25, 197912), (26, 190300), (40, 123695), (44, 112450), (50, 98956), (52, 95150), (55, 89960), (65, 76120), (88, 56225), (100, 49478), (104, 47575), (110, 44980), (130, 38060), (143, 34600), (173, 28600), (200, 24739), (220, 22490), (260, 19030), (275, 17992), (286, 17300), (325, 15224), (346, 14300), (440, 11245), (520, 9515), (550, 8996), (572, 8650), (650, 7612), (692, 7150), (715, 6920), (865, 5720), (1100, 4498), (1144, 4325), (1300, 3806), (1384, 3575), (1430, 3460), (1730, 2860), (1903, 2600), (2200, 2249)]