248711020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{731503}}^1$

素因数の和:731529

約数の個数: 24

約数和(自身を含む): 553017024

約数和(自身を除く): 304306004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 731503, 1463006, 2926012, 3657515, 7315030, 12435551, 14630060, 24871102, 49742204, 62177755, 124355510, 248711020]

約数ペア:

[(1, 248711020), (2, 124355510), (4, 62177755), (5, 49742204), (10, 24871102), (17, 14630060), (20, 12435551), (34, 7315030), (68, 3657515), (85, 2926012), (170, 1463006), (340, 731503)]