90744980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{266897}}^1$

素因数の和:266923

約数の個数: 24

約数和(自身を含む): 201774888

約数和(自身を除く): 111029908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 266897, 533794, 1067588, 1334485, 2668970, 4537249, 5337940, 9074498, 18148996, 22686245, 45372490, 90744980]

約数ペア:

[(1, 90744980), (2, 45372490), (4, 22686245), (5, 18148996), (10, 9074498), (17, 5337940), (20, 4537249), (34, 2668970), (68, 1334485), (85, 1067588), (170, 533794), (340, 266897)]