2019965300

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{1979}}^1$

素因数の和:2225

約数の個数: 72

約数和(自身を含む): 4485650400

約数和(自身を除く): 2465685100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 173, 236, 295, 346, 590, 692, 865, 1180, 1475, 1730, 1979, 2950, 3460, 3958, 4325, 5900, 7916, 8650, 9895, 10207, 17300, 19790, 20414, 39580, 40828, 49475, 51035, 98950, 102070, 116761, 197900, 204140, 233522, 255175, 342367, 467044, 510350, 583805, 684734, 1020700, 1167610, 1369468, 1711835, 2335220, 2919025, 3423670, 5838050, 6847340, 8559175, 11676100, 17118350, 20199653, 34236700, 40399306, 80798612, 100998265, 201996530, 403993060, 504991325, 1009982650, 2019965300]

約数ペア:

[(1, 2019965300), (2, 1009982650), (4, 504991325), (5, 403993060), (10, 201996530), (20, 100998265), (25, 80798612), (50, 40399306), (59, 34236700), (100, 20199653), (118, 17118350), (173, 11676100), (236, 8559175), (295, 6847340), (346, 5838050), (590, 3423670), (692, 2919025), (865, 2335220), (1180, 1711835), (1475, 1369468), (1730, 1167610), (1979, 1020700), (2950, 684734), (3460, 583805), (3958, 510350), (4325, 467044), (5900, 342367), (7916, 255175), (8650, 233522), (9895, 204140), (10207, 197900), (17300, 116761), (19790, 102070), (20414, 98950), (39580, 51035), (40828, 49475)]