118228540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347731}}^1$

素因数の和:347757

約数の個数: 24

約数和(自身を含む): 262885392

約数和(自身を除く): 144656852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 347731, 695462, 1390924, 1738655, 3477310, 5911427, 6954620, 11822854, 23645708, 29557135, 59114270, 118228540]

約数ペア:

[(1, 118228540), (2, 59114270), (4, 29557135), (5, 23645708), (10, 11822854), (17, 6954620), (20, 5911427), (34, 3477310), (68, 1738655), (85, 1390924), (170, 695462), (340, 347731)]