8688940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 20518848

約数和(自身を除く): 11829908

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1453, 1495, 2906, 2990, 5812, 5980, 7265, 14530, 18889, 29060, 33419, 37778, 66838, 75556, 94445, 133676, 167095, 188890, 334190, 377780, 434447, 668380, 868894, 1737788, 2172235, 4344470, 8688940]

約数ペア:

[(1, 8688940), (2, 4344470), (4, 2172235), (5, 1737788), (10, 868894), (13, 668380), (20, 434447), (23, 377780), (26, 334190), (46, 188890), (52, 167095), (65, 133676), (92, 94445), (115, 75556), (130, 66838), (230, 37778), (260, 33419), (299, 29060), (460, 18889), (598, 14530), (1196, 7265), (1453, 5980), (1495, 5812), (2906, 2990)]