445386490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{8311}}^1$

素因数の和:8574

約数の個数: 32

約数和(自身を含む): 840243456

約数和(自身を除く): 394856966

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 233, 466, 1165, 2330, 5359, 8311, 10718, 16622, 26795, 41555, 53590, 83110, 191153, 382306, 955765, 1911530, 1936463, 3872926, 9682315, 19364630, 44538649, 89077298, 222693245, 445386490]

約数ペア:

[(1, 445386490), (2, 222693245), (5, 89077298), (10, 44538649), (23, 19364630), (46, 9682315), (115, 3872926), (230, 1936463), (233, 1911530), (466, 955765), (1165, 382306), (2330, 191153), (5359, 83110), (8311, 53590), (10718, 41555), (16622, 26795)]