1225540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2113}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 2663640

約数和(自身を除く): 1438100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2113, 4226, 8452, 10565, 21130, 42260, 61277, 122554, 245108, 306385, 612770, 1225540]

約数ペア:

[(1, 1225540), (2, 612770), (4, 306385), (5, 245108), (10, 122554), (20, 61277), (29, 42260), (58, 21130), (116, 10565), (145, 8452), (290, 4226), (580, 2113)]