50728600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 128898000

約数和(自身を除く): 78169400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 109, 130, 179, 200, 218, 260, 325, 358, 436, 520, 545, 650, 716, 872, 895, 1090, 1300, 1417, 1432, 1790, 2180, 2327, 2600, 2725, 2834, 3580, 4360, 4475, 4654, 5450, 5668, 7085, 7160, 8950, 9308, 10900, 11336, 11635, 14170, 17900, 18616, 19511, 21800, 23270, 28340, 35425, 35800, 39022, 46540, 56680, 58175, 70850, 78044, 93080, 97555, 116350, 141700, 156088, 195110, 232700, 253643, 283400, 390220, 465400, 487775, 507286, 780440, 975550, 1014572, 1268215, 1951100, 2029144, 2536430, 3902200, 5072860, 6341075, 10145720, 12682150, 25364300, 50728600]

約数ペア:

[(1, 50728600), (2, 25364300), (4, 12682150), (5, 10145720), (8, 6341075), (10, 5072860), (13, 3902200), (20, 2536430), (25, 2029144), (26, 1951100), (40, 1268215), (50, 1014572), (52, 975550), (65, 780440), (100, 507286), (104, 487775), (109, 465400), (130, 390220), (179, 283400), (200, 253643), (218, 232700), (260, 195110), (325, 156088), (358, 141700), (436, 116350), (520, 97555), (545, 93080), (650, 78044), (716, 70850), (872, 58175), (895, 56680), (1090, 46540), (1300, 39022), (1417, 35800), (1432, 35425), (1790, 28340), (2180, 23270), (2327, 21800), (2600, 19511), (2725, 18616), (2834, 17900), (3580, 14170), (4360, 11635), (4475, 11336), (4654, 10900), (5450, 9308), (5668, 8950), (7085, 7160)]