15643460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5881}}^1$

素因数の和:5916

約数の個数: 48

約数和(自身を含む): 39527040

約数和(自身を除く): 23883580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5881, 11762, 23524, 29405, 41167, 58810, 82334, 111739, 117620, 164668, 205835, 223478, 411670, 446956, 558695, 782173, 823340, 1117390, 1564346, 2234780, 3128692, 3910865, 7821730, 15643460]

約数ペア:

[(1, 15643460), (2, 7821730), (4, 3910865), (5, 3128692), (7, 2234780), (10, 1564346), (14, 1117390), (19, 823340), (20, 782173), (28, 558695), (35, 446956), (38, 411670), (70, 223478), (76, 205835), (95, 164668), (133, 117620), (140, 111739), (190, 82334), (266, 58810), (380, 41167), (532, 29405), (665, 23524), (1330, 11762), (2660, 5881)]