2891103460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1086881}}^1$

素因数の和:1086916

約数の個数: 48

約数和(自身を含む): 7303847040

約数和(自身を除く): 4412743580

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, 1086881, 2173762, 4347524, 5434405, 7608167, 10868810, 15216334, 20650739, 21737620, 30432668, 38040835, 41301478, 76081670, 82602956, 103253695, 144555173, 152163340, 206507390, 289110346, 413014780, 578220692, 722775865, 1445551730, 2891103460]

約数ペア:

[(1, 2891103460), (2, 1445551730), (4, 722775865), (5, 578220692), (7, 413014780), (10, 289110346), (14, 206507390), (19, 152163340), (20, 144555173), (28, 103253695), (35, 82602956), (38, 76081670), (70, 41301478), (76, 38040835), (95, 30432668), (133, 21737620), (140, 20650739), (190, 15216334), (266, 10868810), (380, 7608167), (532, 5434405), (665, 4347524), (1330, 2173762), (2660, 1086881)]