250585000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2228

約数の個数: 80

約数和(自身を含む): 612928800

約数和(自身を除く): 362343800

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, 625, 920, 1000, 1150, 1250, 2179, 2300, 2500, 2875, 4358, 4600, 5000, 5750, 8716, 10895, 11500, 14375, 17432, 21790, 23000, 28750, 43580, 50117, 54475, 57500, 87160, 100234, 108950, 115000, 200468, 217900, 250585, 272375, 400936, 435800, 501170, 544750, 1002340, 1089500, 1252925, 1361875, 2004680, 2179000, 2505850, 2723750, 5011700, 5447500, 6264625, 10023400, 10895000, 12529250, 25058500, 31323125, 50117000, 62646250, 125292500, 250585000]

約数ペア:

[(1, 250585000), (2, 125292500), (4, 62646250), (5, 50117000), (8, 31323125), (10, 25058500), (20, 12529250), (23, 10895000), (25, 10023400), (40, 6264625), (46, 5447500), (50, 5011700), (92, 2723750), (100, 2505850), (115, 2179000), (125, 2004680), (184, 1361875), (200, 1252925), (230, 1089500), (250, 1002340), (460, 544750), (500, 501170), (575, 435800), (625, 400936), (920, 272375), (1000, 250585), (1150, 217900), (1250, 200468), (2179, 115000), (2300, 108950), (2500, 100234), (2875, 87160), (4358, 57500), (4600, 54475), (5000, 50117), (5750, 43580), (8716, 28750), (10895, 23000), (11500, 21790), (14375, 17432)]