2737520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1833

約数の個数: 40

約数和(自身を含む): 6703440

約数和(自身を除く): 3965920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1801, 3602, 7204, 9005, 14408, 18010, 28816, 34219, 36020, 68438, 72040, 136876, 144080, 171095, 273752, 342190, 547504, 684380, 1368760, 2737520]

約数ペア:

[(1, 2737520), (2, 1368760), (4, 684380), (5, 547504), (8, 342190), (10, 273752), (16, 171095), (19, 144080), (20, 136876), (38, 72040), (40, 68438), (76, 36020), (80, 34219), (95, 28816), (152, 18010), (190, 14408), (304, 9005), (380, 7204), (760, 3602), (1520, 1801)]