16931750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 35582976

約数和(自身を除く): 18651226

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 94, 110, 125, 131, 235, 250, 262, 275, 470, 517, 550, 655, 1034, 1175, 1310, 1375, 1441, 2350, 2585, 2750, 2882, 3275, 5170, 5875, 6157, 6550, 7205, 11750, 12314, 12925, 14410, 16375, 25850, 30785, 32750, 36025, 61570, 64625, 67727, 72050, 129250, 135454, 153925, 180125, 307850, 338635, 360250, 677270, 769625, 1539250, 1693175, 3386350, 8465875, 16931750]

約数ペア:

[(1, 16931750), (2, 8465875), (5, 3386350), (10, 1693175), (11, 1539250), (22, 769625), (25, 677270), (47, 360250), (50, 338635), (55, 307850), (94, 180125), (110, 153925), (125, 135454), (131, 129250), (235, 72050), (250, 67727), (262, 64625), (275, 61570), (470, 36025), (517, 32750), (550, 30785), (655, 25850), (1034, 16375), (1175, 14410), (1310, 12925), (1375, 12314), (1441, 11750), (2350, 7205), (2585, 6550), (2750, 6157), (2882, 5875), (3275, 5170)]