21740214790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13503239}}^1$

素因数の和:13503276

約数の個数: 32

約数和(自身を含む): 46667197440

約数和(自身を除く): 24926982650

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 13503239, 27006478, 67516195, 94522673, 135032390, 189045346, 310574497, 472613365, 621148994, 945226730, 1552872485, 2174021479, 3105744970, 4348042958, 10870107395, 21740214790]

約数ペア:

[(1, 21740214790), (2, 10870107395), (5, 4348042958), (7, 3105744970), (10, 2174021479), (14, 1552872485), (23, 945226730), (35, 621148994), (46, 472613365), (70, 310574497), (115, 189045346), (161, 135032390), (230, 94522673), (322, 67516195), (805, 27006478), (1610, 13503239)]