78801860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 172138176

約数和(自身を除く): 93336316

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 332, 370, 415, 740, 830, 1283, 1660, 2566, 3071, 5132, 6142, 6415, 12284, 12830, 15355, 25660, 30710, 47471, 61420, 94942, 106489, 189884, 212978, 237355, 425956, 474710, 532445, 949420, 1064890, 2129780, 3940093, 7880186, 15760372, 19700465, 39400930, 78801860]

約数ペア:

[(1, 78801860), (2, 39400930), (4, 19700465), (5, 15760372), (10, 7880186), (20, 3940093), (37, 2129780), (74, 1064890), (83, 949420), (148, 532445), (166, 474710), (185, 425956), (332, 237355), (370, 212978), (415, 189884), (740, 106489), (830, 94942), (1283, 61420), (1660, 47471), (2566, 30710), (3071, 25660), (5132, 15355), (6142, 12830), (6415, 12284)]