4198390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 8875584

約数和(自身を除く): 4677194

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 1621, 2590, 3242, 8105, 11347, 16210, 22694, 56735, 59977, 113470, 119954, 299885, 419839, 599770, 839678, 2099195, 4198390]

約数ペア:

[(1, 4198390), (2, 2099195), (5, 839678), (7, 599770), (10, 419839), (14, 299885), (35, 119954), (37, 113470), (70, 59977), (74, 56735), (185, 22694), (259, 16210), (370, 11347), (518, 8105), (1295, 3242), (1621, 2590)]