20131119250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{57641}}^1$

素因数の和:57796

約数の個数: 64

約数和(自身を含む): 41435836416

約数和(自身を除く): 21304717166

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 127, 250, 254, 275, 550, 635, 1270, 1375, 1397, 2750, 2794, 3175, 6350, 6985, 13970, 15875, 31750, 34925, 57641, 69850, 115282, 174625, 288205, 349250, 576410, 634051, 1268102, 1441025, 2882050, 3170255, 6340510, 7205125, 7320407, 14410250, 14640814, 15851275, 31702550, 36602035, 73204070, 79256375, 80524477, 158512750, 161048954, 183010175, 366020350, 402622385, 805244770, 915050875, 1830101750, 2013111925, 4026223850, 10065559625, 20131119250]

約数ペア:

[(1, 20131119250), (2, 10065559625), (5, 4026223850), (10, 2013111925), (11, 1830101750), (22, 915050875), (25, 805244770), (50, 402622385), (55, 366020350), (110, 183010175), (125, 161048954), (127, 158512750), (250, 80524477), (254, 79256375), (275, 73204070), (550, 36602035), (635, 31702550), (1270, 15851275), (1375, 14640814), (1397, 14410250), (2750, 7320407), (2794, 7205125), (3175, 6340510), (6350, 3170255), (6985, 2882050), (13970, 1441025), (15875, 1268102), (31750, 634051), (34925, 576410), (57641, 349250), (69850, 288205), (115282, 174625)]