122101880

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{6217}}^1$

素因数の和:6719

約数の個数: 32

約数和(自身を含む): 275333040

約数和(自身を除く): 153231160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3928, 4910, 6217, 9820, 12434, 19640, 24868, 31085, 49736, 62170, 124340, 248680, 3052547, 6105094, 12210188, 15262735, 24420376, 30525470, 61050940, 122101880]

約数ペア:

[(1, 122101880), (2, 61050940), (4, 30525470), (5, 24420376), (8, 15262735), (10, 12210188), (20, 6105094), (40, 3052547), (491, 248680), (982, 124340), (1964, 62170), (2455, 49736), (3928, 31085), (4910, 24868), (6217, 19640), (9820, 12434)]