2740960

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 6664896

約数和(自身を除く): 3923936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 463, 592, 740, 926, 1184, 1480, 1852, 2315, 2960, 3704, 4630, 5920, 7408, 9260, 14816, 17131, 18520, 34262, 37040, 68524, 74080, 85655, 137048, 171310, 274096, 342620, 548192, 685240, 1370480, 2740960]

約数ペア:

[(1, 2740960), (2, 1370480), (4, 685240), (5, 548192), (8, 342620), (10, 274096), (16, 171310), (20, 137048), (32, 85655), (37, 74080), (40, 68524), (74, 37040), (80, 34262), (148, 18520), (160, 17131), (185, 14816), (296, 9260), (370, 7408), (463, 5920), (592, 4630), (740, 3704), (926, 2960), (1184, 2315), (1480, 1852)]