5129000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 12579840

約数和(自身を除く): 7450840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 223, 230, 250, 446, 460, 500, 575, 892, 920, 1000, 1115, 1150, 1784, 2230, 2300, 2875, 4460, 4600, 5129, 5575, 5750, 8920, 10258, 11150, 11500, 20516, 22300, 23000, 25645, 27875, 41032, 44600, 51290, 55750, 102580, 111500, 128225, 205160, 223000, 256450, 512900, 641125, 1025800, 1282250, 2564500, 5129000]

約数ペア:

[(1, 5129000), (2, 2564500), (4, 1282250), (5, 1025800), (8, 641125), (10, 512900), (20, 256450), (23, 223000), (25, 205160), (40, 128225), (46, 111500), (50, 102580), (92, 55750), (100, 51290), (115, 44600), (125, 41032), (184, 27875), (200, 25645), (223, 23000), (230, 22300), (250, 20516), (446, 11500), (460, 11150), (500, 10258), (575, 8920), (892, 5750), (920, 5575), (1000, 5129), (1115, 4600), (1150, 4460), (1784, 2875), (2230, 2300)]