2256430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 4507488

約数和(自身を除く): 2251058

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 281, 365, 562, 730, 803, 1405, 1606, 2810, 3091, 4015, 6182, 8030, 15455, 20513, 30910, 41026, 102565, 205130, 225643, 451286, 1128215, 2256430]

約数ペア:

[(1, 2256430), (2, 1128215), (5, 451286), (10, 225643), (11, 205130), (22, 102565), (55, 41026), (73, 30910), (110, 20513), (146, 15455), (281, 8030), (365, 6182), (562, 4015), (730, 3091), (803, 2810), (1405, 1606)]