323212420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{18097}}^1$

素因数の和:18172

約数の個数: 48

約数和(自身を含む): 729711360

約数和(自身を除く): 406498940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 17860, 18097, 36194, 72388, 90485, 180970, 343843, 361940, 687686, 850559, 1375372, 1701118, 1719215, 3402236, 3438430, 4252795, 6876860, 8505590, 16160621, 17011180, 32321242, 64642484, 80803105, 161606210, 323212420]

約数ペア:

[(1, 323212420), (2, 161606210), (4, 80803105), (5, 64642484), (10, 32321242), (19, 17011180), (20, 16160621), (38, 8505590), (47, 6876860), (76, 4252795), (94, 3438430), (95, 3402236), (188, 1719215), (190, 1701118), (235, 1375372), (380, 850559), (470, 687686), (893, 361940), (940, 343843), (1786, 180970), (3572, 90485), (4465, 72388), (8930, 36194), (17860, 18097)]