908861470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{41941}}^1$

素因数の和:42156

約数の個数: 32

約数和(自身を含む): 1793775456

約数和(自身を除く): 884913986

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 4334, 10835, 21670, 41941, 83882, 209705, 419410, 461351, 922702, 2306755, 4613510, 8262377, 16524754, 41311885, 82623770, 90886147, 181772294, 454430735, 908861470]

約数ペア:

[(1, 908861470), (2, 454430735), (5, 181772294), (10, 90886147), (11, 82623770), (22, 41311885), (55, 16524754), (110, 8262377), (197, 4613510), (394, 2306755), (985, 922702), (1970, 461351), (2167, 419410), (4334, 209705), (10835, 83882), (21670, 41941)]