9995180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 23237760

約数和(自身を除く): 13242580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1039, 1924, 2078, 2405, 4156, 4810, 5195, 9620, 10390, 13507, 20780, 27014, 38443, 54028, 67535, 76886, 135070, 153772, 192215, 270140, 384430, 499759, 768860, 999518, 1999036, 2498795, 4997590, 9995180]

約数ペア:

[(1, 9995180), (2, 4997590), (4, 2498795), (5, 1999036), (10, 999518), (13, 768860), (20, 499759), (26, 384430), (37, 270140), (52, 192215), (65, 153772), (74, 135070), (130, 76886), (148, 67535), (185, 54028), (260, 38443), (370, 27014), (481, 20780), (740, 13507), (962, 10390), (1039, 9620), (1924, 5195), (2078, 4810), (2405, 4156)]