13511300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 32622912

約数和(自身を除く): 19111612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 173, 220, 275, 284, 346, 355, 550, 692, 710, 781, 865, 1100, 1420, 1562, 1730, 1775, 1903, 3124, 3460, 3550, 3806, 3905, 4325, 7100, 7612, 7810, 8650, 9515, 12283, 15620, 17300, 19030, 19525, 24566, 38060, 39050, 47575, 49132, 61415, 78100, 95150, 122830, 135113, 190300, 245660, 270226, 307075, 540452, 614150, 675565, 1228300, 1351130, 2702260, 3377825, 6755650, 13511300]

約数ペア:

[(1, 13511300), (2, 6755650), (4, 3377825), (5, 2702260), (10, 1351130), (11, 1228300), (20, 675565), (22, 614150), (25, 540452), (44, 307075), (50, 270226), (55, 245660), (71, 190300), (100, 135113), (110, 122830), (142, 95150), (173, 78100), (220, 61415), (275, 49132), (284, 47575), (346, 39050), (355, 38060), (550, 24566), (692, 19525), (710, 19030), (781, 17300), (865, 15620), (1100, 12283), (1420, 9515), (1562, 8650), (1730, 7810), (1775, 7612), (1903, 7100), (3124, 4325), (3460, 3905), (3550, 3806)]