3244384686820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21319}}^1\times {\mathrm{400481}}^1$

素因数の和:421828

約数の個数: 48

約数和(自身を含む): 7172152041600

約数和(自身を除く): 3927767354780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21319, 42638, 85276, 106595, 213190, 400481, 405061, 426380, 800962, 810122, 1601924, 1620244, 2002405, 2025305, 4004810, 4050610, 7609139, 8009620, 8101220, 15218278, 30436556, 38045695, 76091390, 152182780, 8537854439, 17075708878, 34151417756, 42689272195, 85378544390, 162219234341, 170757088780, 324438468682, 648876937364, 811096171705, 1622192343410, 3244384686820]

約数ペア:

[(1, 3244384686820), (2, 1622192343410), (4, 811096171705), (5, 648876937364), (10, 324438468682), (19, 170757088780), (20, 162219234341), (38, 85378544390), (76, 42689272195), (95, 34151417756), (190, 17075708878), (380, 8537854439), (21319, 152182780), (42638, 76091390), (85276, 38045695), (106595, 30436556), (213190, 15218278), (400481, 8101220), (405061, 8009620), (426380, 7609139), (800962, 4050610), (810122, 4004810), (1601924, 2025305), (1620244, 2002405)]