2893236820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{29723}}^1$

素因数の和:29920

約数の個数: 48

約数和(自身を含む): 6311950848

約数和(自身を除く): 3418714028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 620, 628, 785, 1570, 3140, 4867, 9734, 19468, 24335, 29723, 48670, 59446, 97340, 118892, 148615, 297230, 594460, 921413, 1842826, 3685652, 4607065, 4666511, 9214130, 9333022, 18428260, 18666044, 23332555, 46665110, 93330220, 144661841, 289323682, 578647364, 723309205, 1446618410, 2893236820]

約数ペア:

[(1, 2893236820), (2, 1446618410), (4, 723309205), (5, 578647364), (10, 289323682), (20, 144661841), (31, 93330220), (62, 46665110), (124, 23332555), (155, 18666044), (157, 18428260), (310, 9333022), (314, 9214130), (620, 4666511), (628, 4607065), (785, 3685652), (1570, 1842826), (3140, 921413), (4867, 594460), (9734, 297230), (19468, 148615), (24335, 118892), (29723, 97340), (48670, 59446)]