51139330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4603}}^1$

素因数の和:4722

約数の個数: 32

約数和(自身を含む): 101435328

約数和(自身を除く): 50295998

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 4603, 5555, 9206, 11110, 23015, 46030, 50633, 101266, 253165, 464903, 506330, 929806, 2324515, 4649030, 5113933, 10227866, 25569665, 51139330]

約数ペア:

[(1, 51139330), (2, 25569665), (5, 10227866), (10, 5113933), (11, 4649030), (22, 2324515), (55, 929806), (101, 506330), (110, 464903), (202, 253165), (505, 101266), (1010, 50633), (1111, 46030), (2222, 23015), (4603, 11110), (5555, 9206)]