4452950

素因数分解:

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

素因数の和:161

約数の個数: 48

約数和(自身を含む): 8905680

約数和(自身を除く): 4452730

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 74, 83, 145, 166, 185, 290, 370, 415, 725, 830, 925, 1073, 1450, 1850, 2075, 2146, 2407, 3071, 4150, 4814, 5365, 6142, 10730, 12035, 15355, 24070, 26825, 30710, 53650, 60175, 76775, 89059, 120350, 153550, 178118, 445295, 890590, 2226475, 4452950]

約数ペア:

[(1, 4452950), (2, 2226475), (5, 890590), (10, 445295), (25, 178118), (29, 153550), (37, 120350), (50, 89059), (58, 76775), (74, 60175), (83, 53650), (145, 30710), (166, 26825), (185, 24070), (290, 15355), (370, 12035), (415, 10730), (725, 6142), (830, 5365), (925, 4814), (1073, 4150), (1450, 3071), (1850, 2407), (2075, 2146)]