10721564

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 22471680

約数和(自身を除く): 11750116

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 79, 131, 148, 158, 259, 262, 316, 518, 524, 553, 917, 1036, 1106, 1834, 2212, 2923, 3668, 4847, 5846, 9694, 10349, 11692, 19388, 20461, 20698, 33929, 40922, 41396, 67858, 72443, 81844, 135716, 144886, 289772, 382913, 765826, 1531652, 2680391, 5360782, 10721564]

約数ペア:

[(1, 10721564), (2, 5360782), (4, 2680391), (7, 1531652), (14, 765826), (28, 382913), (37, 289772), (74, 144886), (79, 135716), (131, 81844), (148, 72443), (158, 67858), (259, 41396), (262, 40922), (316, 33929), (518, 20698), (524, 20461), (553, 19388), (917, 11692), (1036, 10349), (1106, 9694), (1834, 5846), (2212, 4847), (2923, 3668)]