24739000

素因数分解:

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

素因数の和:218

約数の個数: 128

約数和(自身を含む): 68402880

約数和(自身を除く): 43663880

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, 125, 130, 143, 173, 200, 220, 250, 260, 275, 286, 325, 346, 440, 500, 520, 550, 572, 650, 692, 715, 865, 1000, 1100, 1144, 1300, 1375, 1384, 1430, 1625, 1730, 1903, 2200, 2249, 2600, 2750, 2860, 3250, 3460, 3575, 3806, 4325, 4498, 5500, 5720, 6500, 6920, 7150, 7612, 8650, 8996, 9515, 11000, 11245, 13000, 14300, 15224, 17300, 17875, 17992, 19030, 21625, 22490, 24739, 28600, 34600, 35750, 38060, 43250, 44980, 47575, 49478, 56225, 71500, 76120, 86500, 89960, 95150, 98956, 112450, 123695, 143000, 173000, 190300, 197912, 224900, 237875, 247390, 281125, 380600, 449800, 475750, 494780, 562250, 618475, 951500, 989560, 1124500, 1236950, 1903000, 2249000, 2473900, 3092375, 4947800, 6184750, 12369500, 24739000]

約数ペア:

[(1, 24739000), (2, 12369500), (4, 6184750), (5, 4947800), (8, 3092375), (10, 2473900), (11, 2249000), (13, 1903000), (20, 1236950), (22, 1124500), (25, 989560), (26, 951500), (40, 618475), (44, 562250), (50, 494780), (52, 475750), (55, 449800), (65, 380600), (88, 281125), (100, 247390), (104, 237875), (110, 224900), (125, 197912), (130, 190300), (143, 173000), (173, 143000), (200, 123695), (220, 112450), (250, 98956), (260, 95150), (275, 89960), (286, 86500), (325, 76120), (346, 71500), (440, 56225), (500, 49478), (520, 47575), (550, 44980), (572, 43250), (650, 38060), (692, 35750), (715, 34600), (865, 28600), (1000, 24739), (1100, 22490), (1144, 21625), (1300, 19030), (1375, 17992), (1384, 17875), (1430, 17300), (1625, 15224), (1730, 14300), (1903, 13000), (2200, 11245), (2249, 11000), (2600, 9515), (2750, 8996), (2860, 8650), (3250, 7612), (3460, 7150), (3575, 6920), (3806, 6500), (4325, 5720), (4498, 5500)]