25728710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1847}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 27493690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1847, 1990, 2786, 3694, 6965, 9235, 12929, 13930, 18470, 25858, 64645, 129290, 367553, 735106, 1837765, 2572871, 3675530, 5145742, 12864355, 25728710]

約数ペア:

[(1, 25728710), (2, 12864355), (5, 5145742), (7, 3675530), (10, 2572871), (14, 1837765), (35, 735106), (70, 367553), (199, 129290), (398, 64645), (995, 25858), (1393, 18470), (1847, 13930), (1990, 12929), (2786, 9235), (3694, 6965)]