295156780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1811}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 643839840

約数和(自身を除く): 348683060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 281, 290, 562, 580, 1124, 1405, 1811, 2810, 3622, 5620, 7244, 8149, 9055, 16298, 18110, 32596, 36220, 40745, 52519, 81490, 105038, 162980, 210076, 262595, 508891, 525190, 1017782, 1050380, 2035564, 2544455, 5088910, 10177820, 14757839, 29515678, 59031356, 73789195, 147578390, 295156780]

約数ペア:

[(1, 295156780), (2, 147578390), (4, 73789195), (5, 59031356), (10, 29515678), (20, 14757839), (29, 10177820), (58, 5088910), (116, 2544455), (145, 2035564), (281, 1050380), (290, 1017782), (562, 525190), (580, 508891), (1124, 262595), (1405, 210076), (1811, 162980), (2810, 105038), (3622, 81490), (5620, 52519), (7244, 40745), (8149, 36220), (9055, 32596), (16298, 18110)]