277204835380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8641}}^1\times {\mathrm{145819}}^1$

素因数の和:154480

約数の個数: 48

約数和(自身を含む): 635128925760

約数和(自身を除く): 357924090380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8641, 17282, 34564, 43205, 86410, 95051, 145819, 172820, 190102, 291638, 380204, 475255, 583276, 729095, 950510, 1458190, 1604009, 1901020, 2916380, 3208018, 6416036, 8020045, 16040090, 32080180, 1260021979, 2520043958, 5040087916, 6300109895, 12600219790, 13860241769, 25200439580, 27720483538, 55440967076, 69301208845, 138602417690, 277204835380]

約数ペア:

[(1, 277204835380), (2, 138602417690), (4, 69301208845), (5, 55440967076), (10, 27720483538), (11, 25200439580), (20, 13860241769), (22, 12600219790), (44, 6300109895), (55, 5040087916), (110, 2520043958), (220, 1260021979), (8641, 32080180), (17282, 16040090), (34564, 8020045), (43205, 6416036), (86410, 3208018), (95051, 2916380), (145819, 1901020), (172820, 1604009), (190102, 1458190), (291638, 950510), (380204, 729095), (475255, 583276)]