15419800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 40265280

約数和(自身を除く): 24845480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 43, 44, 50, 55, 86, 88, 100, 110, 163, 172, 200, 215, 220, 275, 326, 344, 430, 440, 473, 550, 652, 815, 860, 946, 1075, 1100, 1304, 1630, 1720, 1793, 1892, 2150, 2200, 2365, 3260, 3586, 3784, 4075, 4300, 4730, 6520, 7009, 7172, 8150, 8600, 8965, 9460, 11825, 14018, 14344, 16300, 17930, 18920, 23650, 28036, 32600, 35045, 35860, 44825, 47300, 56072, 70090, 71720, 77099, 89650, 94600, 140180, 154198, 175225, 179300, 280360, 308396, 350450, 358600, 385495, 616792, 700900, 770990, 1401800, 1541980, 1927475, 3083960, 3854950, 7709900, 15419800]

約数ペア:

[(1, 15419800), (2, 7709900), (4, 3854950), (5, 3083960), (8, 1927475), (10, 1541980), (11, 1401800), (20, 770990), (22, 700900), (25, 616792), (40, 385495), (43, 358600), (44, 350450), (50, 308396), (55, 280360), (86, 179300), (88, 175225), (100, 154198), (110, 140180), (163, 94600), (172, 89650), (200, 77099), (215, 71720), (220, 70090), (275, 56072), (326, 47300), (344, 44825), (430, 35860), (440, 35045), (473, 32600), (550, 28036), (652, 23650), (815, 18920), (860, 17930), (946, 16300), (1075, 14344), (1100, 14018), (1304, 11825), (1630, 9460), (1720, 8965), (1793, 8600), (1892, 8150), (2150, 7172), (2200, 7009), (2365, 6520), (3260, 4730), (3586, 4300), (3784, 4075)]