140291710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{22961}}^1$

素因数の和:23028

約数の個数: 32

約数和(自身を含む): 277748352

約数和(自身を除く): 137456642

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 22961, 45922, 114805, 229610, 298493, 596986, 1079167, 1492465, 2158334, 2984930, 5395835, 10791670, 14029171, 28058342, 70145855, 140291710]

約数ペア:

[(1, 140291710), (2, 70145855), (5, 28058342), (10, 14029171), (13, 10791670), (26, 5395835), (47, 2984930), (65, 2158334), (94, 1492465), (130, 1079167), (235, 596986), (470, 298493), (611, 229610), (1222, 114805), (3055, 45922), (6110, 22961)]