42638060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 92797824

約数和(自身を除く): 50159764

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 314, 367, 370, 628, 734, 740, 785, 1468, 1570, 1835, 3140, 3670, 5809, 7340, 11618, 13579, 23236, 27158, 29045, 54316, 57619, 58090, 67895, 115238, 116180, 135790, 230476, 271580, 288095, 576190, 1152380, 2131903, 4263806, 8527612, 10659515, 21319030, 42638060]

約数ペア:

[(1, 42638060), (2, 21319030), (4, 10659515), (5, 8527612), (10, 4263806), (20, 2131903), (37, 1152380), (74, 576190), (148, 288095), (157, 271580), (185, 230476), (314, 135790), (367, 116180), (370, 115238), (628, 67895), (734, 58090), (740, 57619), (785, 54316), (1468, 29045), (1570, 27158), (1835, 23236), (3140, 13579), (3670, 11618), (5809, 7340)]