22718000

素因数分解:

$2^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 80

約数和(自身を含む): 56600544

約数和(自身を除く): 33882544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 125, 148, 185, 200, 250, 296, 307, 370, 400, 500, 592, 614, 740, 925, 1000, 1228, 1480, 1535, 1850, 2000, 2456, 2960, 3070, 3700, 4625, 4912, 6140, 7400, 7675, 9250, 11359, 12280, 14800, 15350, 18500, 22718, 24560, 30700, 37000, 38375, 45436, 56795, 61400, 74000, 76750, 90872, 113590, 122800, 153500, 181744, 227180, 283975, 307000, 454360, 567950, 614000, 908720, 1135900, 1419875, 2271800, 2839750, 4543600, 5679500, 11359000, 22718000]

約数ペア:

[(1, 22718000), (2, 11359000), (4, 5679500), (5, 4543600), (8, 2839750), (10, 2271800), (16, 1419875), (20, 1135900), (25, 908720), (37, 614000), (40, 567950), (50, 454360), (74, 307000), (80, 283975), (100, 227180), (125, 181744), (148, 153500), (185, 122800), (200, 113590), (250, 90872), (296, 76750), (307, 74000), (370, 61400), (400, 56795), (500, 45436), (592, 38375), (614, 37000), (740, 30700), (925, 24560), (1000, 22718), (1228, 18500), (1480, 15350), (1535, 14800), (1850, 12280), (2000, 11359), (2456, 9250), (2960, 7675), (3070, 7400), (3700, 6140), (4625, 4912)]