21835650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8563}}^1$

素因数の和:8595

約数の個数: 48

約数和(自身を含む): 57344544

約数和(自身を除く): 35508894

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 8563, 17126, 25689, 42815, 51378, 85630, 128445, 145571, 214075, 256890, 291142, 428150, 436713, 642225, 727855, 873426, 1284450, 1455710, 2183565, 3639275, 4367130, 7278550, 10917825, 21835650]

約数ペア:

[(1, 21835650), (2, 10917825), (3, 7278550), (5, 4367130), (6, 3639275), (10, 2183565), (15, 1455710), (17, 1284450), (25, 873426), (30, 727855), (34, 642225), (50, 436713), (51, 428150), (75, 291142), (85, 256890), (102, 214075), (150, 145571), (170, 128445), (255, 85630), (425, 51378), (510, 42815), (850, 25689), (1275, 17126), (2550, 8563)]