97821380

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{10211}}^1$

素因数の和:10699

約数の個数: 24

約数和(自身を含む): 205873920

約数和(自身を除く): 108052540

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 10211, 20422, 40844, 51055, 102110, 204220, 4891069, 9782138, 19564276, 24455345, 48910690, 97821380]

約数ペア:

[(1, 97821380), (2, 48910690), (4, 24455345), (5, 19564276), (10, 9782138), (20, 4891069), (479, 204220), (958, 102110), (1916, 51055), (2395, 40844), (4790, 20422), (9580, 10211)]