231556610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{19979}}^1$

素因数の和:20066

約数の個数: 32

約数和(自身を含む): 445953600

約数和(自身を除く): 214396990

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 19979, 39958, 99895, 199790, 379601, 759202, 1218719, 1898005, 2437438, 3796010, 6093595, 12187190, 23155661, 46311322, 115778305, 231556610]

約数ペア:

[(1, 231556610), (2, 115778305), (5, 46311322), (10, 23155661), (19, 12187190), (38, 6093595), (61, 3796010), (95, 2437438), (122, 1898005), (190, 1218719), (305, 759202), (610, 379601), (1159, 199790), (2318, 99895), (5795, 39958), (11590, 19979)]