42922360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 104781600

約数和(自身を除く): 61859240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 419, 520, 788, 838, 985, 1576, 1676, 1970, 2095, 2561, 3352, 3940, 4190, 5122, 5447, 7880, 8380, 10244, 10894, 12805, 16760, 20488, 21788, 25610, 27235, 43576, 51220, 54470, 82543, 102440, 108940, 165086, 217880, 330172, 412715, 660344, 825430, 1073059, 1650860, 2146118, 3301720, 4292236, 5365295, 8584472, 10730590, 21461180, 42922360]

約数ペア:

[(1, 42922360), (2, 21461180), (4, 10730590), (5, 8584472), (8, 5365295), (10, 4292236), (13, 3301720), (20, 2146118), (26, 1650860), (40, 1073059), (52, 825430), (65, 660344), (104, 412715), (130, 330172), (197, 217880), (260, 165086), (394, 108940), (419, 102440), (520, 82543), (788, 54470), (838, 51220), (985, 43576), (1576, 27235), (1676, 25610), (1970, 21788), (2095, 20488), (2561, 16760), (3352, 12805), (3940, 10894), (4190, 10244), (5122, 8380), (5447, 7880)]