27965900

素因数分解:

$2^2\times 5^2\times {\mathrm{279659}}^1$

素因数の和:279673

約数の個数: 18

約数和(自身を含む): 60686220

約数和(自身を除く): 32720320

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 279659, 559318, 1118636, 1398295, 2796590, 5593180, 6991475, 13982950, 27965900]

約数ペア:

[(1, 27965900), (2, 13982950), (4, 6991475), (5, 5593180), (10, 2796590), (20, 1398295), (25, 1118636), (50, 559318), (100, 279659)]