274350670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{108439}}^1$

素因数の和:108480

約数の個数: 32

約数和(自身を含む): 562152960

約数和(自身を除く): 287802290

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 108439, 216878, 542195, 1084390, 1192829, 2385658, 2494097, 4988194, 5964145, 11928290, 12470485, 24940970, 27435067, 54870134, 137175335, 274350670]

約数ペア:

[(1, 274350670), (2, 137175335), (5, 54870134), (10, 27435067), (11, 24940970), (22, 12470485), (23, 11928290), (46, 5964145), (55, 4988194), (110, 2494097), (115, 2385658), (230, 1192829), (253, 1084390), (506, 542195), (1265, 216878), (2530, 108439)]