4919750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1789}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 10052640

約数和(自身を除く): 5132890

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 1789, 2750, 3578, 8945, 17890, 19679, 39358, 44725, 89450, 98395, 196790, 223625, 447250, 491975, 983950, 2459875, 4919750]

約数ペア:

[(1, 4919750), (2, 2459875), (5, 983950), (10, 491975), (11, 447250), (22, 223625), (25, 196790), (50, 98395), (55, 89450), (110, 44725), (125, 39358), (250, 19679), (275, 17890), (550, 8945), (1375, 3578), (1789, 2750)]