4410520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 10069920

約数和(自身を除く): 5659400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1553, 2840, 3106, 6212, 7765, 12424, 15530, 31060, 62120, 110263, 220526, 441052, 551315, 882104, 1102630, 2205260, 4410520]

約数ペア:

[(1, 4410520), (2, 2205260), (4, 1102630), (5, 882104), (8, 551315), (10, 441052), (20, 220526), (40, 110263), (71, 62120), (142, 31060), (284, 15530), (355, 12424), (568, 7765), (710, 6212), (1420, 3106), (1553, 2840)]