4266260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 9609600

約数和(自身を除く): 5343340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 109, 190, 206, 218, 380, 412, 436, 515, 545, 1030, 1090, 1957, 2060, 2071, 2180, 3914, 4142, 7828, 8284, 9785, 10355, 11227, 19570, 20710, 22454, 39140, 41420, 44908, 56135, 112270, 213313, 224540, 426626, 853252, 1066565, 2133130, 4266260]

約数ペア:

[(1, 4266260), (2, 2133130), (4, 1066565), (5, 853252), (10, 426626), (19, 224540), (20, 213313), (38, 112270), (76, 56135), (95, 44908), (103, 41420), (109, 39140), (190, 22454), (206, 20710), (218, 19570), (380, 11227), (412, 10355), (436, 9785), (515, 8284), (545, 7828), (1030, 4142), (1090, 3914), (1957, 2180), (2060, 2071)]