2688147620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{8111}}^1$

素因数の和:8420

約数の個数: 48

約数和(自身を含む): 5748357888

約数和(自身を除く): 3060210268

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 227, 292, 365, 454, 730, 908, 1135, 1460, 2270, 4540, 8111, 16222, 16571, 32444, 33142, 40555, 66284, 81110, 82855, 162220, 165710, 331420, 592103, 1184206, 1841197, 2368412, 2960515, 3682394, 5921030, 7364788, 9205985, 11842060, 18411970, 36823940, 134407381, 268814762, 537629524, 672036905, 1344073810, 2688147620]

約数ペア:

[(1, 2688147620), (2, 1344073810), (4, 672036905), (5, 537629524), (10, 268814762), (20, 134407381), (73, 36823940), (146, 18411970), (227, 11842060), (292, 9205985), (365, 7364788), (454, 5921030), (730, 3682394), (908, 2960515), (1135, 2368412), (1460, 1841197), (2270, 1184206), (4540, 592103), (8111, 331420), (16222, 165710), (16571, 162220), (32444, 82855), (33142, 81110), (40555, 66284)]