245498000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{11159}}^1$

素因数の和:11193

約数の個数: 80

約数和(自身を含む): 647637120

約数和(自身を除く): 402139120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 1000, 1100, 1375, 2000, 2200, 2750, 4400, 5500, 11000, 11159, 22000, 22318, 44636, 55795, 89272, 111590, 122749, 178544, 223180, 245498, 278975, 446360, 490996, 557950, 613745, 892720, 981992, 1115900, 1227490, 1394875, 1963984, 2231800, 2454980, 2789750, 3068725, 4463600, 4909960, 5579500, 6137450, 9819920, 11159000, 12274900, 15343625, 22318000, 24549800, 30687250, 49099600, 61374500, 122749000, 245498000]

約数ペア:

[(1, 245498000), (2, 122749000), (4, 61374500), (5, 49099600), (8, 30687250), (10, 24549800), (11, 22318000), (16, 15343625), (20, 12274900), (22, 11159000), (25, 9819920), (40, 6137450), (44, 5579500), (50, 4909960), (55, 4463600), (80, 3068725), (88, 2789750), (100, 2454980), (110, 2231800), (125, 1963984), (176, 1394875), (200, 1227490), (220, 1115900), (250, 981992), (275, 892720), (400, 613745), (440, 557950), (500, 490996), (550, 446360), (880, 278975), (1000, 245498), (1100, 223180), (1375, 178544), (2000, 122749), (2200, 111590), (2750, 89272), (4400, 55795), (5500, 44636), (11000, 22318), (11159, 22000)]