611011120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401981}}^1$

素因数の和:402013

約数の個数: 40

約数和(自身を含む): 1495373040

約数和(自身を除く): 884361920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 401981, 803962, 1607924, 2009905, 3215848, 4019810, 6431696, 7637639, 8039620, 15275278, 16079240, 30550556, 32158480, 38188195, 61101112, 76376390, 122202224, 152752780, 305505560, 611011120]

約数ペア:

[(1, 611011120), (2, 305505560), (4, 152752780), (5, 122202224), (8, 76376390), (10, 61101112), (16, 38188195), (19, 32158480), (20, 30550556), (38, 16079240), (40, 15275278), (76, 8039620), (80, 7637639), (95, 6431696), (152, 4019810), (190, 3215848), (304, 2009905), (380, 1607924), (760, 803962), (1520, 401981)]