22878950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 44528400

約数和(自身を除く): 21649450

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 83, 149, 166, 185, 298, 370, 415, 745, 830, 925, 1490, 1850, 2075, 3071, 3725, 4150, 5513, 6142, 7450, 11026, 12367, 15355, 24734, 27565, 30710, 55130, 61835, 76775, 123670, 137825, 153550, 275650, 309175, 457579, 618350, 915158, 2287895, 4575790, 11439475, 22878950]

約数ペア:

[(1, 22878950), (2, 11439475), (5, 4575790), (10, 2287895), (25, 915158), (37, 618350), (50, 457579), (74, 309175), (83, 275650), (149, 153550), (166, 137825), (185, 123670), (298, 76775), (370, 61835), (415, 55130), (745, 30710), (830, 27565), (925, 24734), (1490, 15355), (1850, 12367), (2075, 11026), (3071, 7450), (3725, 6142), (4150, 5513)]