7490470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 14652288

約数和(自身を除く): 7161818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 367, 734, 785, 1570, 1835, 2041, 3670, 4082, 4771, 9542, 10205, 20410, 23855, 47710, 57619, 115238, 288095, 576190, 749047, 1498094, 3745235, 7490470]

約数ペア:

[(1, 7490470), (2, 3745235), (5, 1498094), (10, 749047), (13, 576190), (26, 288095), (65, 115238), (130, 57619), (157, 47710), (314, 23855), (367, 20410), (734, 10205), (785, 9542), (1570, 4771), (1835, 4082), (2041, 3670)]