2194840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 5075280

約数和(自身を除く): 2880440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1483, 2966, 5932, 7415, 11864, 14830, 29660, 54871, 59320, 109742, 219484, 274355, 438968, 548710, 1097420, 2194840]

約数ペア:

[(1, 2194840), (2, 1097420), (4, 548710), (5, 438968), (8, 274355), (10, 219484), (20, 109742), (37, 59320), (40, 54871), (74, 29660), (148, 14830), (185, 11864), (296, 7415), (370, 5932), (740, 2966), (1480, 1483)]