61699990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1171}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 121512960

約数和(自身を除く): 59812970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 479, 958, 1171, 2342, 2395, 4790, 5269, 5855, 10538, 11710, 12881, 25762, 26345, 52690, 64405, 128810, 560909, 1121818, 2804545, 5609090, 6169999, 12339998, 30849995, 61699990]

約数ペア:

[(1, 61699990), (2, 30849995), (5, 12339998), (10, 6169999), (11, 5609090), (22, 2804545), (55, 1121818), (110, 560909), (479, 128810), (958, 64405), (1171, 52690), (2342, 26345), (2395, 25762), (4790, 12881), (5269, 11710), (5855, 10538)]