22808112340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{445297}}^1$

素因数の和:445516

約数の個数: 48

約数和(自身を含む): 51843374352

約数和(自身を除く): 29035262012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 788, 985, 1970, 2561, 3940, 5122, 10244, 12805, 25610, 51220, 445297, 890594, 1781188, 2226485, 4452970, 5788861, 8905940, 11577722, 23155444, 28944305, 57888610, 87723509, 115777220, 175447018, 350894036, 438617545, 877235090, 1140405617, 1754470180, 2280811234, 4561622468, 5702028085, 11404056170, 22808112340]

約数ペア:

[(1, 22808112340), (2, 11404056170), (4, 5702028085), (5, 4561622468), (10, 2280811234), (13, 1754470180), (20, 1140405617), (26, 877235090), (52, 438617545), (65, 350894036), (130, 175447018), (197, 115777220), (260, 87723509), (394, 57888610), (788, 28944305), (985, 23155444), (1970, 11577722), (2561, 8905940), (3940, 5788861), (5122, 4452970), (10244, 2226485), (12805, 1781188), (25610, 890594), (51220, 445297)]