188753410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 381542400

約数和(自身を除く): 192788990

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 47, 94, 95, 115, 190, 230, 235, 437, 470, 874, 893, 919, 1081, 1786, 1838, 2162, 2185, 4370, 4465, 4595, 5405, 8930, 9190, 10810, 17461, 20539, 21137, 34922, 41078, 42274, 43193, 86386, 87305, 102695, 105685, 174610, 205390, 211370, 215965, 401603, 431930, 803206, 820667, 993439, 1641334, 1986878, 2008015, 4016030, 4103335, 4967195, 8206670, 9934390, 18875341, 37750682, 94376705, 188753410]

約数ペア:

[(1, 188753410), (2, 94376705), (5, 37750682), (10, 18875341), (19, 9934390), (23, 8206670), (38, 4967195), (46, 4103335), (47, 4016030), (94, 2008015), (95, 1986878), (115, 1641334), (190, 993439), (230, 820667), (235, 803206), (437, 431930), (470, 401603), (874, 215965), (893, 211370), (919, 205390), (1081, 174610), (1786, 105685), (1838, 102695), (2162, 87305), (2185, 86386), (4370, 43193), (4465, 42274), (4595, 41078), (5405, 34922), (8930, 21137), (9190, 20539), (10810, 17461)]