21367000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 52228800

約数和(自身を除く): 30861800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 920, 929, 1000, 1150, 1858, 2300, 2875, 3716, 4600, 4645, 5750, 7432, 9290, 11500, 18580, 21367, 23000, 23225, 37160, 42734, 46450, 85468, 92900, 106835, 116125, 170936, 185800, 213670, 232250, 427340, 464500, 534175, 854680, 929000, 1068350, 2136700, 2670875, 4273400, 5341750, 10683500, 21367000]

約数ペア:

[(1, 21367000), (2, 10683500), (4, 5341750), (5, 4273400), (8, 2670875), (10, 2136700), (20, 1068350), (23, 929000), (25, 854680), (40, 534175), (46, 464500), (50, 427340), (92, 232250), (100, 213670), (115, 185800), (125, 170936), (184, 116125), (200, 106835), (230, 92900), (250, 85468), (460, 46450), (500, 42734), (575, 37160), (920, 23225), (929, 23000), (1000, 21367), (1150, 18580), (1858, 11500), (2300, 9290), (2875, 7432), (3716, 5750), (4600, 4645)]