1585587997660

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1\times {\mathrm{660337}}^1$

素因数の和:661126

約数の個数: 48

約数和(自身を含む): 3351400244640

約数和(自身を除く): 1765812246980

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 569, 844, 1055, 1138, 2110, 2276, 2845, 4220, 5690, 11380, 120059, 240118, 480236, 600295, 660337, 1200590, 1320674, 2401180, 2641348, 3301685, 6603370, 13206740, 139331107, 278662214, 375731753, 557324428, 696655535, 751463506, 1393311070, 1502927012, 1878658765, 2786622140, 3757317530, 7514635060, 79279399883, 158558799766, 317117599532, 396396999415, 792793998830, 1585587997660]

約数ペア:

[(1, 1585587997660), (2, 792793998830), (4, 396396999415), (5, 317117599532), (10, 158558799766), (20, 79279399883), (211, 7514635060), (422, 3757317530), (569, 2786622140), (844, 1878658765), (1055, 1502927012), (1138, 1393311070), (2110, 751463506), (2276, 696655535), (2845, 557324428), (4220, 375731753), (5690, 278662214), (11380, 139331107), (120059, 13206740), (240118, 6603370), (480236, 3301685), (600295, 2641348), (660337, 2401180), (1200590, 1320674)]