2904070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 5715360

約数和(自身を除く): 2811290

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 251, 445, 502, 890, 1157, 1255, 2314, 2510, 3263, 5785, 6526, 11570, 16315, 22339, 32630, 44678, 111695, 223390, 290407, 580814, 1452035, 2904070]

約数ペア:

[(1, 2904070), (2, 1452035), (5, 580814), (10, 290407), (13, 223390), (26, 111695), (65, 44678), (89, 32630), (130, 22339), (178, 16315), (251, 11570), (445, 6526), (502, 5785), (890, 3263), (1157, 2510), (1255, 2314)]