2564673628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{5189}}^1$

素因数の和:5490

約数の個数: 48

約数和(自身を含む): 5022259200

約数和(自身を除く): 2457585572

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 239, 478, 517, 956, 1034, 2068, 2629, 5189, 5258, 10378, 10516, 11233, 20756, 22466, 44932, 57079, 114158, 123563, 228316, 243883, 247126, 487766, 494252, 975532, 1240171, 2480342, 2682713, 4960684, 5365426, 10730852, 13641881, 27283762, 54567524, 58288037, 116576074, 233152148, 641168407, 1282336814, 2564673628]

約数ペア:

[(1, 2564673628), (2, 1282336814), (4, 641168407), (11, 233152148), (22, 116576074), (44, 58288037), (47, 54567524), (94, 27283762), (188, 13641881), (239, 10730852), (478, 5365426), (517, 4960684), (956, 2682713), (1034, 2480342), (2068, 1240171), (2629, 975532), (5189, 494252), (5258, 487766), (10378, 247126), (10516, 243883), (11233, 228316), (20756, 123563), (22466, 114158), (44932, 57079)]