91538450

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{13171}}^1$

素因数の和:13322

約数の個数: 24

約数和(自身を含む): 171499440

約数和(自身を除く): 79960990

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 6950, 13171, 26342, 65855, 131710, 329275, 658550, 1830769, 3661538, 9153845, 18307690, 45769225, 91538450]

約数ペア:

[(1, 91538450), (2, 45769225), (5, 18307690), (10, 9153845), (25, 3661538), (50, 1830769), (139, 658550), (278, 329275), (695, 131710), (1390, 65855), (3475, 26342), (6950, 13171)]