265894490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{8317}}^1$

素因数の和:8486

約数の個数: 32

約数和(自身を含む): 503072640

約数和(自身を除く): 237178150

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 8317, 15985, 16634, 31970, 41585, 83170, 191291, 382582, 956455, 1156063, 1912910, 2312126, 5780315, 11560630, 26589449, 53178898, 132947245, 265894490]

約数ペア:

[(1, 265894490), (2, 132947245), (5, 53178898), (10, 26589449), (23, 11560630), (46, 5780315), (115, 2312126), (139, 1912910), (230, 1156063), (278, 956455), (695, 382582), (1390, 191291), (3197, 83170), (6394, 41585), (8317, 31970), (15985, 16634)]