364180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 776160

約数和(自身を除く): 411980

約数列:

[1, 2, 4, 5, 10, 20, 131, 139, 262, 278, 524, 556, 655, 695, 1310, 1390, 2620, 2780, 18209, 36418, 72836, 91045, 182090, 364180]

約数ペア:

[(1, 364180), (2, 182090), (4, 91045), (5, 72836), (10, 36418), (20, 18209), (131, 2780), (139, 2620), (262, 1390), (278, 1310), (524, 695), (556, 655)]