1242230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 2550528

約数和(自身を除く): 1308298

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 491, 506, 982, 1265, 2455, 2530, 4910, 5401, 10802, 11293, 22586, 27005, 54010, 56465, 112930, 124223, 248446, 621115, 1242230]

約数ペア:

[(1, 1242230), (2, 621115), (5, 248446), (10, 124223), (11, 112930), (22, 56465), (23, 54010), (46, 27005), (55, 22586), (110, 11293), (115, 10802), (230, 5401), (253, 4910), (491, 2530), (506, 2455), (982, 1265)]