4587620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 10378368

約数和(自身を除く): 5790748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 131, 170, 206, 262, 340, 412, 515, 524, 655, 1030, 1310, 1751, 2060, 2227, 2620, 3502, 4454, 7004, 8755, 8908, 11135, 13493, 17510, 22270, 26986, 35020, 44540, 53972, 67465, 134930, 229381, 269860, 458762, 917524, 1146905, 2293810, 4587620]

約数ペア:

[(1, 4587620), (2, 2293810), (4, 1146905), (5, 917524), (10, 458762), (17, 269860), (20, 229381), (34, 134930), (68, 67465), (85, 53972), (103, 44540), (131, 35020), (170, 26986), (206, 22270), (262, 17510), (340, 13493), (412, 11135), (515, 8908), (524, 8755), (655, 7004), (1030, 4454), (1310, 3502), (1751, 2620), (2060, 2227)]