8879180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3389}}^1$

素因数の和:3529

約数の個数: 24

約数和(自身を含む): 18794160

約数和(自身を除く): 9914980

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3389, 6778, 13556, 16945, 33890, 67780, 443959, 887918, 1775836, 2219795, 4439590, 8879180]

約数ペア:

[(1, 8879180), (2, 4439590), (4, 2219795), (5, 1775836), (10, 887918), (20, 443959), (131, 67780), (262, 33890), (524, 16945), (655, 13556), (1310, 6778), (2620, 3389)]