39816700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5171}}^1$

素因数の和:5203

約数の個数: 72

約数和(自身を含む): 107743104

約数和(自身を除く): 67926404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 5171, 7700, 10342, 20684, 25855, 36197, 51710, 56881, 72394, 103420, 113762, 129275, 144788, 180985, 227524, 258550, 284405, 361970, 398167, 517100, 568810, 723940, 796334, 904925, 1137620, 1422025, 1592668, 1809850, 1990835, 2844050, 3619700, 3981670, 5688100, 7963340, 9954175, 19908350, 39816700]

約数ペア:

[(1, 39816700), (2, 19908350), (4, 9954175), (5, 7963340), (7, 5688100), (10, 3981670), (11, 3619700), (14, 2844050), (20, 1990835), (22, 1809850), (25, 1592668), (28, 1422025), (35, 1137620), (44, 904925), (50, 796334), (55, 723940), (70, 568810), (77, 517100), (100, 398167), (110, 361970), (140, 284405), (154, 258550), (175, 227524), (220, 180985), (275, 144788), (308, 129275), (350, 113762), (385, 103420), (550, 72394), (700, 56881), (770, 51710), (1100, 36197), (1540, 25855), (1925, 20684), (3850, 10342), (5171, 7700)]