2705440

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 6578712

約数和(自身を除く): 3873272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 457, 592, 740, 914, 1184, 1480, 1828, 2285, 2960, 3656, 4570, 5920, 7312, 9140, 14624, 16909, 18280, 33818, 36560, 67636, 73120, 84545, 135272, 169090, 270544, 338180, 541088, 676360, 1352720, 2705440]

約数ペア:

[(1, 2705440), (2, 1352720), (4, 676360), (5, 541088), (8, 338180), (10, 270544), (16, 169090), (20, 135272), (32, 84545), (37, 73120), (40, 67636), (74, 36560), (80, 33818), (148, 18280), (160, 16909), (185, 14624), (296, 9140), (370, 7312), (457, 5920), (592, 4570), (740, 3656), (914, 2960), (1184, 2285), (1480, 1828)]