2783009800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6719}}^1$

素因数の和:6863

約数の個数: 96

約数和(自身を含む): 6874560000

約数和(自身を除く): 4091550200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 109, 152, 190, 200, 218, 380, 436, 475, 545, 760, 872, 950, 1090, 1900, 2071, 2180, 2725, 3800, 4142, 4360, 5450, 6719, 8284, 10355, 10900, 13438, 16568, 20710, 21800, 26876, 33595, 41420, 51775, 53752, 67190, 82840, 103550, 127661, 134380, 167975, 207100, 255322, 268760, 335950, 414200, 510644, 638305, 671900, 732371, 1021288, 1276610, 1343800, 1464742, 2553220, 2929484, 3191525, 3661855, 5106440, 5858968, 6383050, 7323710, 12766100, 13915049, 14647420, 18309275, 25532200, 27830098, 29294840, 36618550, 55660196, 69575245, 73237100, 111320392, 139150490, 146474200, 278300980, 347876225, 556601960, 695752450, 1391504900, 2783009800]

約数ペア:

[(1, 2783009800), (2, 1391504900), (4, 695752450), (5, 556601960), (8, 347876225), (10, 278300980), (19, 146474200), (20, 139150490), (25, 111320392), (38, 73237100), (40, 69575245), (50, 55660196), (76, 36618550), (95, 29294840), (100, 27830098), (109, 25532200), (152, 18309275), (190, 14647420), (200, 13915049), (218, 12766100), (380, 7323710), (436, 6383050), (475, 5858968), (545, 5106440), (760, 3661855), (872, 3191525), (950, 2929484), (1090, 2553220), (1900, 1464742), (2071, 1343800), (2180, 1276610), (2725, 1021288), (3800, 732371), (4142, 671900), (4360, 638305), (5450, 510644), (6719, 414200), (8284, 335950), (10355, 268760), (10900, 255322), (13438, 207100), (16568, 167975), (20710, 134380), (21800, 127661), (26876, 103550), (33595, 82840), (41420, 67190), (51775, 53752)]