19949550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{743}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 49818240

約数和(自身を除く): 29868690

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 179, 358, 537, 743, 895, 1074, 1486, 1790, 2229, 2685, 3715, 4458, 4475, 5370, 7430, 8950, 11145, 13425, 18575, 22290, 26850, 37150, 55725, 111450, 132997, 265994, 398991, 664985, 797982, 1329970, 1994955, 3324925, 3989910, 6649850, 9974775, 19949550]

約数ペア:

[(1, 19949550), (2, 9974775), (3, 6649850), (5, 3989910), (6, 3324925), (10, 1994955), (15, 1329970), (25, 797982), (30, 664985), (50, 398991), (75, 265994), (150, 132997), (179, 111450), (358, 55725), (537, 37150), (743, 26850), (895, 22290), (1074, 18575), (1486, 13425), (1790, 11145), (2229, 8950), (2685, 7430), (3715, 5370), (4458, 4475)]