2542204780

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1\times {\mathrm{1789}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 5382286560

約数和(自身を除く): 2840081780

約数列:

[1, 2, 4, 5, 10, 20, 227, 313, 454, 626, 908, 1135, 1252, 1565, 1789, 2270, 3130, 3578, 4540, 6260, 7156, 8945, 17890, 35780, 71051, 142102, 284204, 355255, 406103, 559957, 710510, 812206, 1119914, 1421020, 1624412, 2030515, 2239828, 2799785, 4061030, 5599570, 8122060, 11199140, 127110239, 254220478, 508440956, 635551195, 1271102390, 2542204780]

約数ペア:

[(1, 2542204780), (2, 1271102390), (4, 635551195), (5, 508440956), (10, 254220478), (20, 127110239), (227, 11199140), (313, 8122060), (454, 5599570), (626, 4061030), (908, 2799785), (1135, 2239828), (1252, 2030515), (1565, 1624412), (1789, 1421020), (2270, 1119914), (3130, 812206), (3578, 710510), (4540, 559957), (6260, 406103), (7156, 355255), (8945, 284204), (17890, 142102), (35780, 71051)]