48731720

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11177}}^1$

素因数の和:11297

約数の個数: 32

約数和(自身を含む): 110662200

約数和(自身を除く): 61930480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 11177, 22354, 44708, 55885, 89416, 111770, 223540, 447080, 1218293, 2436586, 4873172, 6091465, 9746344, 12182930, 24365860, 48731720]

約数ペア:

[(1, 48731720), (2, 24365860), (4, 12182930), (5, 9746344), (8, 6091465), (10, 4873172), (20, 2436586), (40, 1218293), (109, 447080), (218, 223540), (436, 111770), (545, 89416), (872, 55885), (1090, 44708), (2180, 22354), (4360, 11177)]