4241540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 9434880

約数和(自身を除く): 5193340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 103, 116, 142, 145, 206, 284, 290, 355, 412, 515, 580, 710, 1030, 1420, 2059, 2060, 2987, 4118, 5974, 7313, 8236, 10295, 11948, 14626, 14935, 20590, 29252, 29870, 36565, 41180, 59740, 73130, 146260, 212077, 424154, 848308, 1060385, 2120770, 4241540]

約数ペア:

[(1, 4241540), (2, 2120770), (4, 1060385), (5, 848308), (10, 424154), (20, 212077), (29, 146260), (58, 73130), (71, 59740), (103, 41180), (116, 36565), (142, 29870), (145, 29252), (206, 20590), (284, 14935), (290, 14626), (355, 11948), (412, 10295), (515, 8236), (580, 7313), (710, 5974), (1030, 4118), (1420, 2987), (2059, 2060)]