447064990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{3863}}^1$

素因数の和:4104

約数の個数: 32

約数和(自身を含む): 821270016

約数和(自身を除く): 374205026

約数列:

[1, 2, 5, 10, 71, 142, 163, 326, 355, 710, 815, 1630, 3863, 7726, 11573, 19315, 23146, 38630, 57865, 115730, 274273, 548546, 629669, 1259338, 1371365, 2742730, 3148345, 6296690, 44706499, 89412998, 223532495, 447064990]

約数ペア:

[(1, 447064990), (2, 223532495), (5, 89412998), (10, 44706499), (71, 6296690), (142, 3148345), (163, 2742730), (326, 1371365), (355, 1259338), (710, 629669), (815, 548546), (1630, 274273), (3863, 115730), (7726, 57865), (11573, 38630), (19315, 23146)]