11999450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 24909120

約数和(自身を除く): 12909670

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 743, 850, 950, 1486, 1615, 3230, 3715, 7430, 8075, 12631, 14117, 16150, 18575, 25262, 28234, 37150, 63155, 70585, 126310, 141170, 239989, 315775, 352925, 479978, 631550, 705850, 1199945, 2399890, 5999725, 11999450]

約数ペア:

[(1, 11999450), (2, 5999725), (5, 2399890), (10, 1199945), (17, 705850), (19, 631550), (25, 479978), (34, 352925), (38, 315775), (50, 239989), (85, 141170), (95, 126310), (170, 70585), (190, 63155), (323, 37150), (425, 28234), (475, 25262), (646, 18575), (743, 16150), (850, 14117), (950, 12631), (1486, 8075), (1615, 7430), (3230, 3715)]