276954680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{130639}}^1$

素因数の和:130703

約数の個数: 32

約数和(自身を含む): 634910400

約数和(自身を除く): 357955720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 130639, 261278, 522556, 653195, 1045112, 1306390, 2612780, 5225560, 6923867, 13847734, 27695468, 34619335, 55390936, 69238670, 138477340, 276954680]

約数ペア:

[(1, 276954680), (2, 138477340), (4, 69238670), (5, 55390936), (8, 34619335), (10, 27695468), (20, 13847734), (40, 6923867), (53, 5225560), (106, 2612780), (212, 1306390), (265, 1045112), (424, 653195), (530, 522556), (1060, 261278), (2120, 130639)]