1392680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 3221640

約数和(自身を除く): 1828960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 941, 1480, 1882, 3764, 4705, 7528, 9410, 18820, 34817, 37640, 69634, 139268, 174085, 278536, 348170, 696340, 1392680]

約数ペア:

[(1, 1392680), (2, 696340), (4, 348170), (5, 278536), (8, 174085), (10, 139268), (20, 69634), (37, 37640), (40, 34817), (74, 18820), (148, 9410), (185, 7528), (296, 4705), (370, 3764), (740, 1882), (941, 1480)]