49218860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 106771392

約数和(自身を除く): 57552532

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 193, 205, 311, 386, 410, 622, 772, 820, 965, 1244, 1555, 1930, 3110, 3860, 6220, 7913, 12751, 15826, 25502, 31652, 39565, 51004, 60023, 63755, 79130, 120046, 127510, 158260, 240092, 255020, 300115, 600230, 1200460, 2460943, 4921886, 9843772, 12304715, 24609430, 49218860]

約数ペア:

[(1, 49218860), (2, 24609430), (4, 12304715), (5, 9843772), (10, 4921886), (20, 2460943), (41, 1200460), (82, 600230), (164, 300115), (193, 255020), (205, 240092), (311, 158260), (386, 127510), (410, 120046), (622, 79130), (772, 63755), (820, 60023), (965, 51004), (1244, 39565), (1555, 31652), (1930, 25502), (3110, 15826), (3860, 12751), (6220, 7913)]