889168970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{7489}}^1$

素因数の和:7910

約数の個数: 32

約数和(自身を含む): 1656668160

約数和(自身を除く): 767499190

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 383, 766, 1915, 3830, 7489, 11873, 14978, 23746, 37445, 59365, 74890, 118730, 232159, 464318, 1160795, 2321590, 2868287, 5736574, 14341435, 28682870, 88916897, 177833794, 444584485, 889168970]

約数ペア:

[(1, 889168970), (2, 444584485), (5, 177833794), (10, 88916897), (31, 28682870), (62, 14341435), (155, 5736574), (310, 2868287), (383, 2321590), (766, 1160795), (1915, 464318), (3830, 232159), (7489, 118730), (11873, 74890), (14978, 59365), (23746, 37445)]