19246150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4999}}^1$

素因数の和:5029

約数の個数: 48

約数和(自身を含む): 44640000

約数和(自身を除く): 25393850

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 4999, 9998, 24995, 34993, 49990, 54989, 69986, 109978, 124975, 174965, 249950, 274945, 349930, 384923, 549890, 769846, 874825, 1374725, 1749650, 1924615, 2749450, 3849230, 9623075, 19246150]

約数ペア:

[(1, 19246150), (2, 9623075), (5, 3849230), (7, 2749450), (10, 1924615), (11, 1749650), (14, 1374725), (22, 874825), (25, 769846), (35, 549890), (50, 384923), (55, 349930), (70, 274945), (77, 249950), (110, 174965), (154, 124975), (175, 109978), (275, 69986), (350, 54989), (385, 49990), (550, 34993), (770, 24995), (1925, 9998), (3850, 4999)]