379819120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{249881}}^1$

素因数の和:249913

約数の個数: 40

約数和(自身を含む): 929561040

約数和(自身を除く): 549741920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 249881, 499762, 999524, 1249405, 1999048, 2498810, 3998096, 4747739, 4997620, 9495478, 9995240, 18990956, 19990480, 23738695, 37981912, 47477390, 75963824, 94954780, 189909560, 379819120]

約数ペア:

[(1, 379819120), (2, 189909560), (4, 94954780), (5, 75963824), (8, 47477390), (10, 37981912), (16, 23738695), (19, 19990480), (20, 18990956), (38, 9995240), (40, 9495478), (76, 4997620), (80, 4747739), (95, 3998096), (152, 2498810), (190, 1999048), (304, 1249405), (380, 999524), (760, 499762), (1520, 249881)]