31130210

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 57576960

約数和(自身を除く): 26446750

約数列:

[1, 2, 5, 10, 67, 97, 134, 194, 335, 479, 485, 670, 958, 970, 2395, 4790, 6499, 12998, 32093, 32495, 46463, 64186, 64990, 92926, 160465, 232315, 320930, 464630, 3113021, 6226042, 15565105, 31130210]

約数ペア:

[(1, 31130210), (2, 15565105), (5, 6226042), (10, 3113021), (67, 464630), (97, 320930), (134, 232315), (194, 160465), (335, 92926), (479, 64990), (485, 64186), (670, 46463), (958, 32495), (970, 32093), (2395, 12998), (4790, 6499)]