1769968240

素因数分解:

$2^4\times 5^1\times {\mathrm{22124603}}^1$

素因数の和:22124616

約数の個数: 20

約数和(自身を含む): 4115176344

約数和(自身を除く): 2345208104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22124603, 44249206, 88498412, 110623015, 176996824, 221246030, 353993648, 442492060, 884984120, 1769968240]

約数ペア:

[(1, 1769968240), (2, 884984120), (4, 442492060), (5, 353993648), (8, 221246030), (10, 176996824), (16, 110623015), (20, 88498412), (40, 44249206), (80, 22124603)]