105999820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{143243}}^1$

素因数の和:143289

約数の個数: 24

約数和(自身を含む): 228617424

約数和(自身を除く): 122617604

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 143243, 286486, 572972, 716215, 1432430, 2864860, 5299991, 10599982, 21199964, 26499955, 52999910, 105999820]

約数ペア:

[(1, 105999820), (2, 52999910), (4, 26499955), (5, 21199964), (10, 10599982), (20, 5299991), (37, 2864860), (74, 1432430), (148, 716215), (185, 572972), (370, 286486), (740, 143243)]