31440770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 59415552

約数和(自身を除く): 27974782

約数列:

[1, 2, 5, 10, 23, 46, 115, 223, 230, 446, 613, 1115, 1226, 2230, 3065, 5129, 6130, 10258, 14099, 25645, 28198, 51290, 70495, 136699, 140990, 273398, 683495, 1366990, 3144077, 6288154, 15720385, 31440770]

約数ペア:

[(1, 31440770), (2, 15720385), (5, 6288154), (10, 3144077), (23, 1366990), (46, 683495), (115, 273398), (223, 140990), (230, 136699), (446, 70495), (613, 51290), (1115, 28198), (1226, 25645), (2230, 14099), (3065, 10258), (5129, 6130)]