1719332120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{24889}}^1$

素因数の和:25068

約数の個数: 64

約数和(自身を含む): 4247229600

約数和(自身を除く): 2527897480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 785, 1256, 1570, 1727, 3140, 3454, 6280, 6908, 8635, 13816, 17270, 24889, 34540, 49778, 69080, 99556, 124445, 199112, 248890, 273779, 497780, 547558, 995560, 1095116, 1368895, 2190232, 2737790, 3907573, 5475580, 7815146, 10951160, 15630292, 19537865, 31260584, 39075730, 42983303, 78151460, 85966606, 156302920, 171933212, 214916515, 343866424, 429833030, 859666060, 1719332120]

約数ペア:

[(1, 1719332120), (2, 859666060), (4, 429833030), (5, 343866424), (8, 214916515), (10, 171933212), (11, 156302920), (20, 85966606), (22, 78151460), (40, 42983303), (44, 39075730), (55, 31260584), (88, 19537865), (110, 15630292), (157, 10951160), (220, 7815146), (314, 5475580), (440, 3907573), (628, 2737790), (785, 2190232), (1256, 1368895), (1570, 1095116), (1727, 995560), (3140, 547558), (3454, 497780), (6280, 273779), (6908, 248890), (8635, 199112), (13816, 124445), (17270, 99556), (24889, 69080), (34540, 49778)]