138492010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{155609}}^1$

素因数の和:155705

約数の個数: 16

約数和(自身を含む): 252088200

約数和(自身を除く): 113596190

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 155609, 311218, 778045, 1556090, 13849201, 27698402, 69246005, 138492010]

約数ペア:

[(1, 138492010), (2, 69246005), (5, 27698402), (10, 13849201), (89, 1556090), (178, 778045), (445, 311218), (890, 155609)]