1630220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 3517584

約数和(自身を除く): 1887364

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2203, 4406, 8812, 11015, 22030, 44060, 81511, 163022, 326044, 407555, 815110, 1630220]

約数ペア:

[(1, 1630220), (2, 815110), (4, 407555), (5, 326044), (10, 163022), (20, 81511), (37, 44060), (74, 22030), (148, 11015), (185, 8812), (370, 4406), (740, 2203)]