17829940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^2$

素因数の和:484

約数の個数: 36

約数和(自身を含む): 39819276

約数和(自身を除く): 21989336

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 340, 458, 916, 1145, 2290, 3893, 4580, 7786, 15572, 19465, 38930, 52441, 77860, 104882, 209764, 262205, 524410, 891497, 1048820, 1782994, 3565988, 4457485, 8914970, 17829940]

約数ペア:

[(1, 17829940), (2, 8914970), (4, 4457485), (5, 3565988), (10, 1782994), (17, 1048820), (20, 891497), (34, 524410), (68, 262205), (85, 209764), (170, 104882), (229, 77860), (340, 52441), (458, 38930), (916, 19465), (1145, 15572), (2290, 7786), (3893, 4580)]