2878370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 5723136

約数和(自身を除く): 2844766

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 191, 274, 382, 685, 955, 1370, 1507, 1910, 2101, 3014, 4202, 7535, 10505, 15070, 21010, 26167, 52334, 130835, 261670, 287837, 575674, 1439185, 2878370]

約数ペア:

[(1, 2878370), (2, 1439185), (5, 575674), (10, 287837), (11, 261670), (22, 130835), (55, 52334), (110, 26167), (137, 21010), (191, 15070), (274, 10505), (382, 7535), (685, 4202), (955, 3014), (1370, 2101), (1507, 1910)]