489393790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2\times {\mathrm{827}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 949951152

約数和(自身を除く): 460557362

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 827, 1003, 1654, 2006, 3481, 4135, 5015, 6962, 8270, 10030, 14059, 17405, 28118, 34810, 48793, 59177, 70295, 97586, 118354, 140590, 243965, 295885, 487930, 591770, 829481, 1658962, 2878787, 4147405, 5757574, 8294810, 14393935, 28787870, 48939379, 97878758, 244696895, 489393790]

約数ペア:

[(1, 489393790), (2, 244696895), (5, 97878758), (10, 48939379), (17, 28787870), (34, 14393935), (59, 8294810), (85, 5757574), (118, 4147405), (170, 2878787), (295, 1658962), (590, 829481), (827, 591770), (1003, 487930), (1654, 295885), (2006, 243965), (3481, 140590), (4135, 118354), (5015, 97586), (6962, 70295), (8270, 59177), (10030, 48793), (14059, 34810), (17405, 28118)]