51246760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 122705280

約数和(自身を除く): 71458520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 920, 1051, 1060, 1219, 2102, 2120, 2438, 4204, 4876, 5255, 6095, 8408, 9752, 10510, 12190, 21020, 24173, 24380, 42040, 48346, 48760, 55703, 96692, 111406, 120865, 193384, 222812, 241730, 278515, 445624, 483460, 557030, 966920, 1114060, 1281169, 2228120, 2562338, 5124676, 6405845, 10249352, 12811690, 25623380, 51246760]

約数ペア:

[(1, 51246760), (2, 25623380), (4, 12811690), (5, 10249352), (8, 6405845), (10, 5124676), (20, 2562338), (23, 2228120), (40, 1281169), (46, 1114060), (53, 966920), (92, 557030), (106, 483460), (115, 445624), (184, 278515), (212, 241730), (230, 222812), (265, 193384), (424, 120865), (460, 111406), (530, 96692), (920, 55703), (1051, 48760), (1060, 48346), (1219, 42040), (2102, 24380), (2120, 24173), (2438, 21020), (4204, 12190), (4876, 10510), (5255, 9752), (6095, 8408)]