908771860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{13259}}^1$

素因数の和:13440

約数の個数: 48

約数和(自身を含む): 2004912000

約数和(自身を除く): 1096140140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 1490, 2980, 3427, 6854, 13259, 13708, 17135, 26518, 34270, 53036, 66295, 68540, 132590, 265180, 304957, 609914, 1219828, 1524785, 1975591, 3049570, 3951182, 6099140, 7902364, 9877955, 19755910, 39511820, 45438593, 90877186, 181754372, 227192965, 454385930, 908771860]

約数ペア:

[(1, 908771860), (2, 454385930), (4, 227192965), (5, 181754372), (10, 90877186), (20, 45438593), (23, 39511820), (46, 19755910), (92, 9877955), (115, 7902364), (149, 6099140), (230, 3951182), (298, 3049570), (460, 1975591), (596, 1524785), (745, 1219828), (1490, 609914), (2980, 304957), (3427, 265180), (6854, 132590), (13259, 68540), (13708, 66295), (17135, 53036), (26518, 34270)]