20137250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 44388864

約数和(自身を除く): 24251614

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 125, 175, 185, 250, 259, 311, 350, 370, 518, 622, 875, 925, 1295, 1555, 1750, 1850, 2177, 2590, 3110, 4354, 4625, 6475, 7775, 9250, 10885, 11507, 12950, 15550, 21770, 23014, 32375, 38875, 54425, 57535, 64750, 77750, 80549, 108850, 115070, 161098, 272125, 287675, 402745, 544250, 575350, 805490, 1438375, 2013725, 2876750, 4027450, 10068625, 20137250]

約数ペア:

[(1, 20137250), (2, 10068625), (5, 4027450), (7, 2876750), (10, 2013725), (14, 1438375), (25, 805490), (35, 575350), (37, 544250), (50, 402745), (70, 287675), (74, 272125), (125, 161098), (175, 115070), (185, 108850), (250, 80549), (259, 77750), (311, 64750), (350, 57535), (370, 54425), (518, 38875), (622, 32375), (875, 23014), (925, 21770), (1295, 15550), (1555, 12950), (1750, 11507), (1850, 10885), (2177, 9250), (2590, 7775), (3110, 6475), (4354, 4625)]