849851860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{297151}}^1$

素因数の和:297184

約数の個数: 48

約数和(自身を含む): 2096704512

約数和(自身を除く): 1246852652

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 297151, 594302, 1188604, 1485755, 2971510, 3268661, 3862963, 5943020, 6537322, 7725926, 13074644, 15451852, 16343305, 19314815, 32686610, 38629630, 42492593, 65373220, 77259260, 84985186, 169970372, 212462965, 424925930, 849851860]

約数ペア:

[(1, 849851860), (2, 424925930), (4, 212462965), (5, 169970372), (10, 84985186), (11, 77259260), (13, 65373220), (20, 42492593), (22, 38629630), (26, 32686610), (44, 19314815), (52, 16343305), (55, 15451852), (65, 13074644), (110, 7725926), (130, 6537322), (143, 5943020), (220, 3862963), (260, 3268661), (286, 2971510), (572, 1485755), (715, 1188604), (1430, 594302), (2860, 297151)]