22700770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 42923520

約数和(自身を除く): 20222750

約数列:

[1, 2, 5, 10, 23, 46, 115, 229, 230, 431, 458, 862, 1145, 2155, 2290, 4310, 5267, 9913, 10534, 19826, 26335, 49565, 52670, 98699, 99130, 197398, 493495, 986990, 2270077, 4540154, 11350385, 22700770]

約数ペア:

[(1, 22700770), (2, 11350385), (5, 4540154), (10, 2270077), (23, 986990), (46, 493495), (115, 197398), (229, 99130), (230, 98699), (431, 52670), (458, 49565), (862, 26335), (1145, 19826), (2155, 10534), (2290, 9913), (4310, 5267)]