299102420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{879713}}^1$

素因数の和:879739

約数の個数: 24

約数和(自身を含む): 665063784

約数和(自身を除く): 365961364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 879713, 1759426, 3518852, 4398565, 8797130, 14955121, 17594260, 29910242, 59820484, 74775605, 149551210, 299102420]

約数ペア:

[(1, 299102420), (2, 149551210), (4, 74775605), (5, 59820484), (10, 29910242), (17, 17594260), (20, 14955121), (34, 8797130), (68, 4398565), (85, 3518852), (170, 1759426), (340, 879713)]