44944220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 97372800

約数和(自身を除く): 52428580

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 137, 188, 235, 274, 349, 470, 548, 685, 698, 940, 1370, 1396, 1745, 2740, 3490, 6439, 6980, 12878, 16403, 25756, 32195, 32806, 47813, 64390, 65612, 82015, 95626, 128780, 164030, 191252, 239065, 328060, 478130, 956260, 2247211, 4494422, 8988844, 11236055, 22472110, 44944220]

約数ペア:

[(1, 44944220), (2, 22472110), (4, 11236055), (5, 8988844), (10, 4494422), (20, 2247211), (47, 956260), (94, 478130), (137, 328060), (188, 239065), (235, 191252), (274, 164030), (349, 128780), (470, 95626), (548, 82015), (685, 65612), (698, 64390), (940, 47813), (1370, 32806), (1396, 32195), (1745, 25756), (2740, 16403), (3490, 12878), (6439, 6980)]