1817440

素因数分解:

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

素因数の和:359

約数の個数: 48

約数和(自身を含む): 4424112

約数和(自身を除く): 2606672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 307, 370, 592, 614, 740, 1184, 1228, 1480, 1535, 2456, 2960, 3070, 4912, 5920, 6140, 9824, 11359, 12280, 22718, 24560, 45436, 49120, 56795, 90872, 113590, 181744, 227180, 363488, 454360, 908720, 1817440]

約数ペア:

[(1, 1817440), (2, 908720), (4, 454360), (5, 363488), (8, 227180), (10, 181744), (16, 113590), (20, 90872), (32, 56795), (37, 49120), (40, 45436), (74, 24560), (80, 22718), (148, 12280), (160, 11359), (185, 9824), (296, 6140), (307, 5920), (370, 4912), (592, 3070), (614, 2960), (740, 2456), (1184, 1535), (1228, 1480)]