351566270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{138959}}^1$

素因数の和:139000

約数の個数: 32

約数和(自身を含む): 720368640

約数和(自身を除く): 368802370

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 138959, 277918, 694795, 1389590, 1528549, 3057098, 3196057, 6392114, 7642745, 15285490, 15980285, 31960570, 35156627, 70313254, 175783135, 351566270]

約数ペア:

[(1, 351566270), (2, 175783135), (5, 70313254), (10, 35156627), (11, 31960570), (22, 15980285), (23, 15285490), (46, 7642745), (55, 6392114), (110, 3196057), (115, 3057098), (230, 1528549), (253, 1389590), (506, 694795), (1265, 277918), (2530, 138959)]