148049380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{49681}}^1$

素因数の和:49839

約数の個数: 24

約数和(自身を含む): 312996600

約数和(自身を除く): 164947220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 49681, 99362, 198724, 248405, 496810, 993620, 7402469, 14804938, 29609876, 37012345, 74024690, 148049380]

約数ペア:

[(1, 148049380), (2, 74024690), (4, 37012345), (5, 29609876), (10, 14804938), (20, 7402469), (149, 993620), (298, 496810), (596, 248405), (745, 198724), (1490, 99362), (2980, 49681)]