1898840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 4391280

約数和(自身を除く): 2492440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1283, 1480, 2566, 5132, 6415, 10264, 12830, 25660, 47471, 51320, 94942, 189884, 237355, 379768, 474710, 949420, 1898840]

約数ペア:

[(1, 1898840), (2, 949420), (4, 474710), (5, 379768), (8, 237355), (10, 189884), (20, 94942), (37, 51320), (40, 47471), (74, 25660), (148, 12830), (185, 10264), (296, 6415), (370, 5132), (740, 2566), (1283, 1480)]