1385442010

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{272189}}^1$

素因数の和:272705

約数の個数: 16

約数和(自身を含む): 2498704200

約数和(自身を除く): 1113262190

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 272189, 544378, 1360945, 2721890, 138544201, 277088402, 692721005, 1385442010]

約数ペア:

[(1, 1385442010), (2, 692721005), (5, 277088402), (10, 138544201), (509, 2721890), (1018, 1360945), (2545, 544378), (5090, 272189)]