28623400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 73042200

約数和(自身を除く): 44418800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 101, 104, 109, 130, 200, 202, 218, 260, 325, 404, 436, 505, 520, 545, 650, 808, 872, 1010, 1090, 1300, 1313, 1417, 2020, 2180, 2525, 2600, 2626, 2725, 2834, 4040, 4360, 5050, 5252, 5450, 5668, 6565, 7085, 10100, 10504, 10900, 11009, 11336, 13130, 14170, 20200, 21800, 22018, 26260, 28340, 32825, 35425, 44036, 52520, 55045, 56680, 65650, 70850, 88072, 110090, 131300, 141700, 143117, 220180, 262600, 275225, 283400, 286234, 440360, 550450, 572468, 715585, 1100900, 1144936, 1431170, 2201800, 2862340, 3577925, 5724680, 7155850, 14311700, 28623400]

約数ペア:

[(1, 28623400), (2, 14311700), (4, 7155850), (5, 5724680), (8, 3577925), (10, 2862340), (13, 2201800), (20, 1431170), (25, 1144936), (26, 1100900), (40, 715585), (50, 572468), (52, 550450), (65, 440360), (100, 286234), (101, 283400), (104, 275225), (109, 262600), (130, 220180), (200, 143117), (202, 141700), (218, 131300), (260, 110090), (325, 88072), (404, 70850), (436, 65650), (505, 56680), (520, 55045), (545, 52520), (650, 44036), (808, 35425), (872, 32825), (1010, 28340), (1090, 26260), (1300, 22018), (1313, 21800), (1417, 20200), (2020, 14170), (2180, 13130), (2525, 11336), (2600, 11009), (2626, 10900), (2725, 10504), (2834, 10100), (4040, 7085), (4360, 6565), (5050, 5668), (5252, 5450)]