890590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 1723680

約数和(自身を除く): 833090

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 83, 145, 166, 185, 290, 370, 415, 830, 1073, 2146, 2407, 3071, 4814, 5365, 6142, 10730, 12035, 15355, 24070, 30710, 89059, 178118, 445295, 890590]

約数ペア:

[(1, 890590), (2, 445295), (5, 178118), (10, 89059), (29, 30710), (37, 24070), (58, 15355), (74, 12035), (83, 10730), (145, 6142), (166, 5365), (185, 4814), (290, 3071), (370, 2407), (415, 2146), (830, 1073)]