172828340

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{26107}}^1$

素因数の和:26447

約数の個数: 24

約数和(自身を含む): 364049952

約数和(自身を除く): 191221612

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 26107, 52214, 104428, 130535, 261070, 522140, 8641417, 17282834, 34565668, 43207085, 86414170, 172828340]

約数ペア:

[(1, 172828340), (2, 86414170), (4, 43207085), (5, 34565668), (10, 17282834), (20, 8641417), (331, 522140), (662, 261070), (1324, 130535), (1655, 104428), (3310, 52214), (6620, 26107)]