54911890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8461}}^1$

素因数の和:8538

約数の個数: 32

約数和(自身を含む): 109667520

約数和(自身を除く): 54755630

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 6490, 8461, 16922, 42305, 84610, 93071, 186142, 465355, 499199, 930710, 998398, 2495995, 4991990, 5491189, 10982378, 27455945, 54911890]

約数ペア:

[(1, 54911890), (2, 27455945), (5, 10982378), (10, 5491189), (11, 4991990), (22, 2495995), (55, 998398), (59, 930710), (110, 499199), (118, 465355), (295, 186142), (590, 93071), (649, 84610), (1298, 42305), (3245, 16922), (6490, 8461)]