2949640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 6819480

約数和(自身を除く): 3869840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1993, 3986, 7972, 9965, 15944, 19930, 39860, 73741, 79720, 147482, 294964, 368705, 589928, 737410, 1474820, 2949640]

約数ペア:

[(1, 2949640), (2, 1474820), (4, 737410), (5, 589928), (8, 368705), (10, 294964), (20, 147482), (37, 79720), (40, 73741), (74, 39860), (148, 19930), (185, 15944), (296, 9965), (370, 7972), (740, 3986), (1480, 1993)]