54755740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210599}}^1$

素因数の和:210621

約数の個数: 24

約数和(自身を含む): 123832800

約数和(自身を除く): 69077060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 210599, 421198, 842396, 1052995, 2105990, 2737787, 4211980, 5475574, 10951148, 13688935, 27377870, 54755740]

約数ペア:

[(1, 54755740), (2, 27377870), (4, 13688935), (5, 10951148), (10, 5475574), (13, 4211980), (20, 2737787), (26, 2105990), (52, 1052995), (65, 842396), (130, 421198), (260, 210599)]