1079667020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{18097}}^1$

素因数の和:18282

約数の個数: 48

約数和(自身を含む): 2401966560

約数和(自身を除く): 1322299540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1570, 2983, 3140, 5966, 11932, 14915, 18097, 29830, 36194, 59660, 72388, 90485, 180970, 343843, 361940, 687686, 1375372, 1719215, 2841229, 3438430, 5682458, 6876860, 11364916, 14206145, 28412290, 53983351, 56824580, 107966702, 215933404, 269916755, 539833510, 1079667020]

約数ペア:

[(1, 1079667020), (2, 539833510), (4, 269916755), (5, 215933404), (10, 107966702), (19, 56824580), (20, 53983351), (38, 28412290), (76, 14206145), (95, 11364916), (157, 6876860), (190, 5682458), (314, 3438430), (380, 2841229), (628, 1719215), (785, 1375372), (1570, 687686), (2983, 361940), (3140, 343843), (5966, 180970), (11932, 90485), (14915, 72388), (18097, 59660), (29830, 36194)]