2149256560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{19231}}^1$

素因数の和:19382

約数の個数: 80

約数和(自身を含む): 5494505472

約数和(自身を除く): 3345248912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 880, 1016, 1270, 1397, 2032, 2540, 2794, 5080, 5588, 6985, 10160, 11176, 13970, 19231, 22352, 27940, 38462, 55880, 76924, 96155, 111760, 153848, 192310, 211541, 307696, 384620, 423082, 769240, 846164, 1057705, 1538480, 1692328, 2115410, 2442337, 3384656, 4230820, 4884674, 8461640, 9769348, 12211685, 16923280, 19538696, 24423370, 26865707, 39077392, 48846740, 53731414, 97693480, 107462828, 134328535, 195386960, 214925656, 268657070, 429851312, 537314140, 1074628280, 2149256560]

約数ペア:

[(1, 2149256560), (2, 1074628280), (4, 537314140), (5, 429851312), (8, 268657070), (10, 214925656), (11, 195386960), (16, 134328535), (20, 107462828), (22, 97693480), (40, 53731414), (44, 48846740), (55, 39077392), (80, 26865707), (88, 24423370), (110, 19538696), (127, 16923280), (176, 12211685), (220, 9769348), (254, 8461640), (440, 4884674), (508, 4230820), (635, 3384656), (880, 2442337), (1016, 2115410), (1270, 1692328), (1397, 1538480), (2032, 1057705), (2540, 846164), (2794, 769240), (5080, 423082), (5588, 384620), (6985, 307696), (10160, 211541), (11176, 192310), (13970, 153848), (19231, 111760), (22352, 96155), (27940, 76924), (38462, 55880)]