89555330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{971}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 168801408

約数和(自身を除く): 79246078

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 401, 802, 971, 1942, 2005, 4010, 4855, 9223, 9710, 18446, 22333, 44666, 46115, 92230, 111665, 223330, 389371, 778742, 1946855, 3893710, 8955533, 17911066, 44777665, 89555330]

約数ペア:

[(1, 89555330), (2, 44777665), (5, 17911066), (10, 8955533), (23, 3893710), (46, 1946855), (115, 778742), (230, 389371), (401, 223330), (802, 111665), (971, 92230), (1942, 46115), (2005, 44666), (4010, 22333), (4855, 18446), (9223, 9710)]