8950700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 21665280

約数和(自身を除く): 12714580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 103, 110, 158, 206, 220, 275, 316, 395, 412, 515, 550, 790, 869, 1030, 1100, 1133, 1580, 1738, 1975, 2060, 2266, 2575, 3476, 3950, 4345, 4532, 5150, 5665, 7900, 8137, 8690, 10300, 11330, 16274, 17380, 21725, 22660, 28325, 32548, 40685, 43450, 56650, 81370, 86900, 89507, 113300, 162740, 179014, 203425, 358028, 406850, 447535, 813700, 895070, 1790140, 2237675, 4475350, 8950700]

約数ペア:

[(1, 8950700), (2, 4475350), (4, 2237675), (5, 1790140), (10, 895070), (11, 813700), (20, 447535), (22, 406850), (25, 358028), (44, 203425), (50, 179014), (55, 162740), (79, 113300), (100, 89507), (103, 86900), (110, 81370), (158, 56650), (206, 43450), (220, 40685), (275, 32548), (316, 28325), (395, 22660), (412, 21725), (515, 17380), (550, 16274), (790, 11330), (869, 10300), (1030, 8690), (1100, 8137), (1133, 7900), (1580, 5665), (1738, 5150), (1975, 4532), (2060, 4345), (2266, 3950), (2575, 3476)]