74432540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40897}}^1$

素因数の和:40926

約数の個数: 48

約数和(自身を含む): 192384192

約数和(自身を除く): 117951652

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, 40897, 81794, 163588, 204485, 286279, 408970, 531661, 572558, 817940, 1063322, 1145116, 1431395, 2126644, 2658305, 2862790, 3721627, 5316610, 5725580, 7443254, 10633220, 14886508, 18608135, 37216270, 74432540]

約数ペア:

[(1, 74432540), (2, 37216270), (4, 18608135), (5, 14886508), (7, 10633220), (10, 7443254), (13, 5725580), (14, 5316610), (20, 3721627), (26, 2862790), (28, 2658305), (35, 2126644), (52, 1431395), (65, 1145116), (70, 1063322), (91, 817940), (130, 572558), (140, 531661), (182, 408970), (260, 286279), (364, 204485), (455, 163588), (910, 81794), (1820, 40897)]