2162644900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{13099}}^1$

素因数の和:13253

約数の個数: 72

約数和(自身を含む): 5094118400

約数和(自身を除く): 2931473500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 127, 130, 254, 260, 325, 508, 635, 650, 1270, 1300, 1651, 2540, 3175, 3302, 6350, 6604, 8255, 12700, 13099, 16510, 26198, 33020, 41275, 52396, 65495, 82550, 130990, 165100, 170287, 261980, 327475, 340574, 654950, 681148, 851435, 1309900, 1663573, 1702870, 3327146, 3405740, 4257175, 6654292, 8317865, 8514350, 16635730, 17028700, 21626449, 33271460, 41589325, 43252898, 83178650, 86505796, 108132245, 166357300, 216264490, 432528980, 540661225, 1081322450, 2162644900]

約数ペア:

[(1, 2162644900), (2, 1081322450), (4, 540661225), (5, 432528980), (10, 216264490), (13, 166357300), (20, 108132245), (25, 86505796), (26, 83178650), (50, 43252898), (52, 41589325), (65, 33271460), (100, 21626449), (127, 17028700), (130, 16635730), (254, 8514350), (260, 8317865), (325, 6654292), (508, 4257175), (635, 3405740), (650, 3327146), (1270, 1702870), (1300, 1663573), (1651, 1309900), (2540, 851435), (3175, 681148), (3302, 654950), (6350, 340574), (6604, 327475), (8255, 261980), (12700, 170287), (13099, 165100), (16510, 130990), (26198, 82550), (33020, 65495), (41275, 52396)]