3942980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11597}}^1$

素因数の和:11623

約数の個数: 24

約数和(自身を含む): 8768088

約数和(自身を除く): 4825108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 11597, 23194, 46388, 57985, 115970, 197149, 231940, 394298, 788596, 985745, 1971490, 3942980]

約数ペア:

[(1, 3942980), (2, 1971490), (4, 985745), (5, 788596), (10, 394298), (17, 231940), (20, 197149), (34, 115970), (68, 57985), (85, 46388), (170, 23194), (340, 11597)]