21809750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3793}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 42614208

約数和(自身を除く): 20804458

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 3793, 5750, 7586, 18965, 37930, 87239, 94825, 174478, 189650, 436195, 474125, 872390, 948250, 2180975, 4361950, 10904875, 21809750]

約数ペア:

[(1, 21809750), (2, 10904875), (5, 4361950), (10, 2180975), (23, 948250), (25, 872390), (46, 474125), (50, 436195), (115, 189650), (125, 174478), (230, 94825), (250, 87239), (575, 37930), (1150, 18965), (2875, 7586), (3793, 5750)]