1089016990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{91591}}^1$

素因数の和:91668

約数の個数: 32

約数和(自身を含む): 2077306560

約数和(自身を除く): 988289570

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 5945, 11890, 91591, 183182, 457955, 915910, 2656139, 3755231, 5312278, 7510462, 13280695, 18776155, 26561390, 37552310, 108901699, 217803398, 544508495, 1089016990]

約数ペア:

[(1, 1089016990), (2, 544508495), (5, 217803398), (10, 108901699), (29, 37552310), (41, 26561390), (58, 18776155), (82, 13280695), (145, 7510462), (205, 5312278), (290, 3755231), (410, 2656139), (1189, 915910), (2378, 457955), (5945, 183182), (11890, 91591)]