2729360

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 6424440

約数和(自身を除く): 3695080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 313, 436, 545, 626, 872, 1090, 1252, 1565, 1744, 2180, 2504, 3130, 4360, 5008, 6260, 8720, 12520, 25040, 34117, 68234, 136468, 170585, 272936, 341170, 545872, 682340, 1364680, 2729360]

約数ペア:

[(1, 2729360), (2, 1364680), (4, 682340), (5, 545872), (8, 341170), (10, 272936), (16, 170585), (20, 136468), (40, 68234), (80, 34117), (109, 25040), (218, 12520), (313, 8720), (436, 6260), (545, 5008), (626, 4360), (872, 3130), (1090, 2504), (1252, 2180), (1565, 1744)]