2538646077070

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7243}}^1\times {\mathrm{177917}}^1$

素因数の和:185364

約数の個数: 32

約数和(自身を含む): 4593418603488

約数和(自身を除く): 2054772526418

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 7243, 14486, 36215, 72430, 177917, 355834, 889585, 1426871, 1779170, 2853742, 7134355, 14268710, 35049649, 70099298, 175248245, 350496490, 1288652831, 2577305662, 6443264155, 12886528310, 253864607707, 507729215414, 1269323038535, 2538646077070]

約数ペア:

[(1, 2538646077070), (2, 1269323038535), (5, 507729215414), (10, 253864607707), (197, 12886528310), (394, 6443264155), (985, 2577305662), (1970, 1288652831), (7243, 350496490), (14486, 175248245), (36215, 70099298), (72430, 35049649), (177917, 14268710), (355834, 7134355), (889585, 2853742), (1426871, 1779170)]