51862900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 117554976

約数和(自身を除く): 65692076

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 107, 131, 148, 185, 214, 262, 370, 428, 524, 535, 655, 740, 925, 1070, 1310, 1850, 2140, 2620, 2675, 3275, 3700, 3959, 4847, 5350, 6550, 7918, 9694, 10700, 13100, 14017, 15836, 19388, 19795, 24235, 28034, 39590, 48470, 56068, 70085, 79180, 96940, 98975, 121175, 140170, 197950, 242350, 280340, 350425, 395900, 484700, 518629, 700850, 1037258, 1401700, 2074516, 2593145, 5186290, 10372580, 12965725, 25931450, 51862900]

約数ペア:

[(1, 51862900), (2, 25931450), (4, 12965725), (5, 10372580), (10, 5186290), (20, 2593145), (25, 2074516), (37, 1401700), (50, 1037258), (74, 700850), (100, 518629), (107, 484700), (131, 395900), (148, 350425), (185, 280340), (214, 242350), (262, 197950), (370, 140170), (428, 121175), (524, 98975), (535, 96940), (655, 79180), (740, 70085), (925, 56068), (1070, 48470), (1310, 39590), (1850, 28034), (2140, 24235), (2620, 19795), (2675, 19388), (3275, 15836), (3700, 14017), (3959, 13100), (4847, 10700), (5350, 9694), (6550, 7918)]