22211950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 44104320

約数和(自身を除く): 21892370

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 103, 190, 206, 227, 454, 475, 515, 950, 1030, 1135, 1957, 2270, 2575, 3914, 4313, 5150, 5675, 8626, 9785, 11350, 19570, 21565, 23381, 43130, 46762, 48925, 97850, 107825, 116905, 215650, 233810, 444239, 584525, 888478, 1169050, 2221195, 4442390, 11105975, 22211950]

約数ペア:

[(1, 22211950), (2, 11105975), (5, 4442390), (10, 2221195), (19, 1169050), (25, 888478), (38, 584525), (50, 444239), (95, 233810), (103, 215650), (190, 116905), (206, 107825), (227, 97850), (454, 48925), (475, 46762), (515, 43130), (950, 23381), (1030, 21565), (1135, 19570), (1957, 11350), (2270, 9785), (2575, 8626), (3914, 5675), (4313, 5150)]