3469780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 8023680

約数和(自身を除く): 4553900

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 397, 437, 460, 794, 874, 1588, 1748, 1985, 2185, 3970, 4370, 7543, 7940, 8740, 9131, 15086, 18262, 30172, 36524, 37715, 45655, 75430, 91310, 150860, 173489, 182620, 346978, 693956, 867445, 1734890, 3469780]

約数ペア:

[(1, 3469780), (2, 1734890), (4, 867445), (5, 693956), (10, 346978), (19, 182620), (20, 173489), (23, 150860), (38, 91310), (46, 75430), (76, 45655), (92, 37715), (95, 36524), (115, 30172), (190, 18262), (230, 15086), (380, 9131), (397, 8740), (437, 7940), (460, 7543), (794, 4370), (874, 3970), (1588, 2185), (1748, 1985)]