42839500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{7789}}^1$

素因数の和:7819

約数の個数: 48

約数和(自身を含む): 102080160

約数和(自身を除く): 59240660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 7789, 15578, 31156, 38945, 77890, 85679, 155780, 171358, 194725, 342716, 389450, 428395, 778900, 856790, 973625, 1713580, 1947250, 2141975, 3894500, 4283950, 8567900, 10709875, 21419750, 42839500]

約数ペア:

[(1, 42839500), (2, 21419750), (4, 10709875), (5, 8567900), (10, 4283950), (11, 3894500), (20, 2141975), (22, 1947250), (25, 1713580), (44, 973625), (50, 856790), (55, 778900), (100, 428395), (110, 389450), (125, 342716), (220, 194725), (250, 171358), (275, 155780), (500, 85679), (550, 77890), (1100, 38945), (1375, 31156), (2750, 15578), (5500, 7789)]