42248660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 92800512

約数和(自身を除く): 50551852

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 821, 830, 1642, 1660, 2573, 3284, 4105, 5146, 8210, 10292, 12865, 16420, 25451, 25730, 50902, 51460, 68143, 101804, 127255, 136286, 254510, 272572, 340715, 509020, 681430, 1362860, 2112433, 4224866, 8449732, 10562165, 21124330, 42248660]

約数ペア:

[(1, 42248660), (2, 21124330), (4, 10562165), (5, 8449732), (10, 4224866), (20, 2112433), (31, 1362860), (62, 681430), (83, 509020), (124, 340715), (155, 272572), (166, 254510), (310, 136286), (332, 127255), (415, 101804), (620, 68143), (821, 51460), (830, 50902), (1642, 25730), (1660, 25451), (2573, 16420), (3284, 12865), (4105, 10292), (5146, 8210)]