65512302220

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1\times {\mathrm{42331}}^1$

素因数の和:42910

約数の個数: 48

約数和(自身を含む): 138594290688

約数和(自身を除く): 73081988468

約数列:

[1, 2, 4, 5, 10, 20, 223, 347, 446, 694, 892, 1115, 1388, 1735, 2230, 3470, 4460, 6940, 42331, 77381, 84662, 154762, 169324, 211655, 309524, 386905, 423310, 773810, 846620, 1547620, 9439813, 14688857, 18879626, 29377714, 37759252, 47199065, 58755428, 73444285, 94398130, 146888570, 188796260, 293777140, 3275615111, 6551230222, 13102460444, 16378075555, 32756151110, 65512302220]

約数ペア:

[(1, 65512302220), (2, 32756151110), (4, 16378075555), (5, 13102460444), (10, 6551230222), (20, 3275615111), (223, 293777140), (347, 188796260), (446, 146888570), (694, 94398130), (892, 73444285), (1115, 58755428), (1388, 47199065), (1735, 37759252), (2230, 29377714), (3470, 18879626), (4460, 14688857), (6940, 9439813), (42331, 1547620), (77381, 846620), (84662, 773810), (154762, 423310), (169324, 386905), (211655, 309524)]