4442390

素因数分解:

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

素因数の和:356

約数の個数: 32

約数和(自身を含む): 8536320

約数和(自身を除く): 4093930

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 227, 454, 515, 1030, 1135, 1957, 2270, 3914, 4313, 8626, 9785, 19570, 21565, 23381, 43130, 46762, 116905, 233810, 444239, 888478, 2221195, 4442390]

約数ペア:

[(1, 4442390), (2, 2221195), (5, 888478), (10, 444239), (19, 233810), (38, 116905), (95, 46762), (103, 43130), (190, 23381), (206, 21565), (227, 19570), (454, 9785), (515, 8626), (1030, 4313), (1135, 3914), (1957, 2270)]