4352780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2113}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 9233952

約数和(自身を除く): 4881172

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 2113, 4226, 8452, 10565, 21130, 42260, 217639, 435278, 870556, 1088195, 2176390, 4352780]

約数ペア:

[(1, 4352780), (2, 2176390), (4, 1088195), (5, 870556), (10, 435278), (20, 217639), (103, 42260), (206, 21130), (412, 10565), (515, 8452), (1030, 4226), (2060, 2113)]