51293710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1723}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 99923040

約数和(自身を除く): 48629330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 1723, 2290, 2977, 3446, 5954, 8615, 14885, 17230, 22399, 29770, 44798, 111995, 223990, 394567, 789134, 1972835, 3945670, 5129371, 10258742, 25646855, 51293710]

約数ペア:

[(1, 51293710), (2, 25646855), (5, 10258742), (10, 5129371), (13, 3945670), (26, 1972835), (65, 789134), (130, 394567), (229, 223990), (458, 111995), (1145, 44798), (1723, 29770), (2290, 22399), (2977, 17230), (3446, 14885), (5954, 8615)]