31419800

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 73685760

約数和(自身を除く): 42265960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 1016, 1237, 1270, 2474, 2540, 3175, 4948, 5080, 6185, 6350, 9896, 12370, 12700, 24740, 25400, 30925, 49480, 61850, 123700, 157099, 247400, 314198, 628396, 785495, 1256792, 1570990, 3141980, 3927475, 6283960, 7854950, 15709900, 31419800]

約数ペア:

[(1, 31419800), (2, 15709900), (4, 7854950), (5, 6283960), (8, 3927475), (10, 3141980), (20, 1570990), (25, 1256792), (40, 785495), (50, 628396), (100, 314198), (127, 247400), (200, 157099), (254, 123700), (508, 61850), (635, 49480), (1016, 30925), (1237, 25400), (1270, 24740), (2474, 12700), (2540, 12370), (3175, 9896), (4948, 6350), (5080, 6185)]