31236260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3463}}^1$

素因数の和:3524

約数の個数: 48

約数和(自身を含む): 73325952

約数和(自身を除く): 42089692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 3463, 4510, 6926, 9020, 13852, 17315, 34630, 38093, 69260, 76186, 141983, 152372, 190465, 283966, 380930, 567932, 709915, 761860, 1419830, 1561813, 2839660, 3123626, 6247252, 7809065, 15618130, 31236260]

約数ペア:

[(1, 31236260), (2, 15618130), (4, 7809065), (5, 6247252), (10, 3123626), (11, 2839660), (20, 1561813), (22, 1419830), (41, 761860), (44, 709915), (55, 567932), (82, 380930), (110, 283966), (164, 190465), (205, 152372), (220, 141983), (410, 76186), (451, 69260), (820, 38093), (902, 34630), (1804, 17315), (2255, 13852), (3463, 9020), (4510, 6926)]