22016540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12097}}^1$

素因数の和:12126

約数の個数: 48

約数和(自身を含む): 56908992

約数和(自身を除く): 34892452

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 12097, 24194, 48388, 60485, 84679, 120970, 157261, 169358, 241940, 314522, 338716, 423395, 629044, 786305, 846790, 1100827, 1572610, 1693580, 2201654, 3145220, 4403308, 5504135, 11008270, 22016540]

約数ペア:

[(1, 22016540), (2, 11008270), (4, 5504135), (5, 4403308), (7, 3145220), (10, 2201654), (13, 1693580), (14, 1572610), (20, 1100827), (26, 846790), (28, 786305), (35, 629044), (52, 423395), (65, 338716), (70, 314522), (91, 241940), (130, 169358), (140, 157261), (182, 120970), (260, 84679), (364, 60485), (455, 48388), (910, 24194), (1820, 12097)]