1649291210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{81527}}^1$

素因数の和:81575

約数の個数: 48

約数和(自身を含む): 3604189824

約数和(自身を除く): 1954898614

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 1190, 1445, 2023, 2890, 4046, 10115, 20230, 81527, 163054, 407635, 570689, 815270, 1141378, 1385959, 2771918, 2853445, 5706890, 6929795, 9701713, 13859590, 19403426, 23561303, 47122606, 48508565, 97017130, 117806515, 164929121, 235613030, 329858242, 824645605, 1649291210]

約数ペア:

[(1, 1649291210), (2, 824645605), (5, 329858242), (7, 235613030), (10, 164929121), (14, 117806515), (17, 97017130), (34, 48508565), (35, 47122606), (70, 23561303), (85, 19403426), (119, 13859590), (170, 9701713), (238, 6929795), (289, 5706890), (578, 2853445), (595, 2771918), (1190, 1385959), (1445, 1141378), (2023, 815270), (2890, 570689), (4046, 407635), (10115, 163054), (20230, 81527)]