21293735170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1\times {\mathrm{71081}}^1$

素因数の和:72150

約数の個数: 32

約数和(自身を含む): 39689345520

約数和(自身を除く): 18395610350

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1033, 2066, 5165, 10330, 29957, 59914, 71081, 142162, 149785, 299570, 355405, 710810, 2061349, 4122698, 10306745, 20613490, 73426673, 146853346, 367133365, 734266730, 2129373517, 4258747034, 10646867585, 21293735170]

約数ペア:

[(1, 21293735170), (2, 10646867585), (5, 4258747034), (10, 2129373517), (29, 734266730), (58, 367133365), (145, 146853346), (290, 73426673), (1033, 20613490), (2066, 10306745), (5165, 4122698), (10330, 2061349), (29957, 710810), (59914, 355405), (71081, 299570), (142162, 149785)]