1085207860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{8461}}^1$

素因数の和:8545

約数の個数: 72

約数和(自身を含む): 2552511528

約数和(自身を除く): 1467303668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 484, 530, 583, 605, 1060, 1166, 1210, 2332, 2420, 2915, 5830, 6413, 8461, 11660, 12826, 16922, 25652, 32065, 33844, 42305, 64130, 84610, 93071, 128260, 169220, 186142, 372284, 448433, 465355, 896866, 930710, 1023781, 1793732, 1861420, 2047562, 2242165, 4095124, 4484330, 4932763, 5118905, 8968660, 9865526, 10237810, 19731052, 20475620, 24663815, 49327630, 54260393, 98655260, 108520786, 217041572, 271301965, 542603930, 1085207860]

約数ペア:

[(1, 1085207860), (2, 542603930), (4, 271301965), (5, 217041572), (10, 108520786), (11, 98655260), (20, 54260393), (22, 49327630), (44, 24663815), (53, 20475620), (55, 19731052), (106, 10237810), (110, 9865526), (121, 8968660), (212, 5118905), (220, 4932763), (242, 4484330), (265, 4095124), (484, 2242165), (530, 2047562), (583, 1861420), (605, 1793732), (1060, 1023781), (1166, 930710), (1210, 896866), (2332, 465355), (2420, 448433), (2915, 372284), (5830, 186142), (6413, 169220), (8461, 128260), (11660, 93071), (12826, 84610), (16922, 64130), (25652, 42305), (32065, 33844)]