3319640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 7674480

約数和(自身を除く): 4354840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2243, 4486, 8972, 11215, 17944, 22430, 44860, 82991, 89720, 165982, 331964, 414955, 663928, 829910, 1659820, 3319640]

約数ペア:

[(1, 3319640), (2, 1659820), (4, 829910), (5, 663928), (8, 414955), (10, 331964), (20, 165982), (37, 89720), (40, 82991), (74, 44860), (148, 22430), (185, 17944), (296, 11215), (370, 8972), (740, 4486), (1480, 2243)]