25359800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 63612000

約数和(自身を除く): 38252200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 37, 40, 46, 50, 74, 92, 100, 115, 148, 149, 184, 185, 200, 230, 296, 298, 370, 460, 575, 596, 740, 745, 851, 920, 925, 1150, 1192, 1480, 1490, 1702, 1850, 2300, 2980, 3404, 3427, 3700, 3725, 4255, 4600, 5513, 5960, 6808, 6854, 7400, 7450, 8510, 11026, 13708, 14900, 17020, 17135, 21275, 22052, 27416, 27565, 29800, 34040, 34270, 42550, 44104, 55130, 68540, 85100, 85675, 110260, 126799, 137080, 137825, 170200, 171350, 220520, 253598, 275650, 342700, 507196, 551300, 633995, 685400, 1014392, 1102600, 1267990, 2535980, 3169975, 5071960, 6339950, 12679900, 25359800]

約数ペア:

[(1, 25359800), (2, 12679900), (4, 6339950), (5, 5071960), (8, 3169975), (10, 2535980), (20, 1267990), (23, 1102600), (25, 1014392), (37, 685400), (40, 633995), (46, 551300), (50, 507196), (74, 342700), (92, 275650), (100, 253598), (115, 220520), (148, 171350), (149, 170200), (184, 137825), (185, 137080), (200, 126799), (230, 110260), (296, 85675), (298, 85100), (370, 68540), (460, 55130), (575, 44104), (596, 42550), (740, 34270), (745, 34040), (851, 29800), (920, 27565), (925, 27416), (1150, 22052), (1192, 21275), (1480, 17135), (1490, 17020), (1702, 14900), (1850, 13708), (2300, 11026), (2980, 8510), (3404, 7450), (3427, 7400), (3700, 6854), (3725, 6808), (4255, 5960), (4600, 5513)]