411481940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1210241}}^1$

素因数の和:1210267

約数の個数: 24

約数和(自身を含む): 914942952

約数和(自身を除く): 503461012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1210241, 2420482, 4840964, 6051205, 12102410, 20574097, 24204820, 41148194, 82296388, 102870485, 205740970, 411481940]

約数ペア:

[(1, 411481940), (2, 205740970), (4, 102870485), (5, 82296388), (10, 41148194), (17, 24204820), (20, 20574097), (34, 12102410), (68, 6051205), (85, 4840964), (170, 2420482), (340, 1210241)]