66789470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26399}}^1$

素因数の和:26440

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 70068130

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 26399, 52798, 131995, 263990, 290389, 580778, 607177, 1214354, 1451945, 2903890, 3035885, 6071770, 6678947, 13357894, 33394735, 66789470]

約数ペア:

[(1, 66789470), (2, 33394735), (5, 13357894), (10, 6678947), (11, 6071770), (22, 3035885), (23, 2903890), (46, 1451945), (55, 1214354), (110, 607177), (115, 580778), (230, 290389), (253, 263990), (506, 131995), (1265, 52798), (2530, 26399)]