355820810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{6473}}^1$

素因数の和:6742

約数の個数: 32

約数和(自身を含む): 671224320

約数和(自身を除く): 315403510

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 239, 478, 1195, 2390, 5497, 6473, 10994, 12946, 27485, 32365, 54970, 64730, 148879, 297758, 744395, 1488790, 1547047, 3094094, 7735235, 15470470, 35582081, 71164162, 177910405, 355820810]

約数ペア:

[(1, 355820810), (2, 177910405), (5, 71164162), (10, 35582081), (23, 15470470), (46, 7735235), (115, 3094094), (230, 1547047), (239, 1488790), (478, 744395), (1195, 297758), (2390, 148879), (5497, 64730), (6473, 54970), (10994, 32365), (12946, 27485)]