74270260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 159570432

約数和(自身を除く): 85300172

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 193, 271, 284, 355, 386, 542, 710, 772, 965, 1084, 1355, 1420, 1930, 2710, 3860, 5420, 13703, 19241, 27406, 38482, 52303, 54812, 68515, 76964, 96205, 104606, 137030, 192410, 209212, 261515, 274060, 384820, 523030, 1046060, 3713513, 7427026, 14854052, 18567565, 37135130, 74270260]

約数ペア:

[(1, 74270260), (2, 37135130), (4, 18567565), (5, 14854052), (10, 7427026), (20, 3713513), (71, 1046060), (142, 523030), (193, 384820), (271, 274060), (284, 261515), (355, 209212), (386, 192410), (542, 137030), (710, 104606), (772, 96205), (965, 76964), (1084, 68515), (1355, 54812), (1420, 52303), (1930, 38482), (2710, 27406), (3860, 19241), (5420, 13703)]