554110040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{29287}}^1$

素因数の和:29352

約数の個数: 64

約数和(自身を含む): 1391765760

約数和(自身を除く): 837655720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 9460, 18920, 29287, 58574, 117148, 146435, 234296, 292870, 322157, 585740, 644314, 1171480, 1259341, 1288628, 1610785, 2518682, 2577256, 3221570, 5037364, 6296705, 6443140, 10074728, 12593410, 12886280, 13852751, 25186820, 27705502, 50373640, 55411004, 69263755, 110822008, 138527510, 277055020, 554110040]

約数ペア:

[(1, 554110040), (2, 277055020), (4, 138527510), (5, 110822008), (8, 69263755), (10, 55411004), (11, 50373640), (20, 27705502), (22, 25186820), (40, 13852751), (43, 12886280), (44, 12593410), (55, 10074728), (86, 6443140), (88, 6296705), (110, 5037364), (172, 3221570), (215, 2577256), (220, 2518682), (344, 1610785), (430, 1288628), (440, 1259341), (473, 1171480), (860, 644314), (946, 585740), (1720, 322157), (1892, 292870), (2365, 234296), (3784, 146435), (4730, 117148), (9460, 58574), (18920, 29287)]