179671390

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 327589920

約数和(自身を除く): 147918530

約数列:

[1, 2, 5, 10, 137, 274, 313, 419, 626, 685, 838, 1370, 1565, 2095, 3130, 4190, 42881, 57403, 85762, 114806, 131147, 214405, 262294, 287015, 428810, 574030, 655735, 1311470, 17967139, 35934278, 89835695, 179671390]

約数ペア:

[(1, 179671390), (2, 89835695), (5, 35934278), (10, 17967139), (137, 1311470), (274, 655735), (313, 574030), (419, 428810), (626, 287015), (685, 262294), (838, 214405), (1370, 131147), (1565, 114806), (2095, 85762), (3130, 57403), (4190, 42881)]