22416250

素因数分解:

$2^1\times 5^4\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 40

約数和(自身を含む): 42736320

約数和(自身を除く): 20320070

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 227, 250, 395, 454, 625, 790, 1135, 1250, 1975, 2270, 3950, 5675, 9875, 11350, 17933, 19750, 28375, 35866, 49375, 56750, 89665, 98750, 141875, 179330, 283750, 448325, 896650, 2241625, 4483250, 11208125, 22416250]

約数ペア:

[(1, 22416250), (2, 11208125), (5, 4483250), (10, 2241625), (25, 896650), (50, 448325), (79, 283750), (125, 179330), (158, 141875), (227, 98750), (250, 89665), (395, 56750), (454, 49375), (625, 35866), (790, 28375), (1135, 19750), (1250, 17933), (1975, 11350), (2270, 9875), (3950, 5675)]