7581470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 15210720

約数和(自身を除く): 7629250

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 2011, 3770, 4022, 10055, 20110, 26143, 52286, 58319, 116638, 130715, 261430, 291595, 583190, 758147, 1516294, 3790735, 7581470]

約数ペア:

[(1, 7581470), (2, 3790735), (5, 1516294), (10, 758147), (13, 583190), (26, 291595), (29, 261430), (58, 130715), (65, 116638), (130, 58319), (145, 52286), (290, 26143), (377, 20110), (754, 10055), (1885, 4022), (2011, 3770)]