16427450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 33331200

約数和(自身を除く): 16903750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 199, 254, 325, 398, 635, 650, 995, 1270, 1651, 1990, 2587, 3175, 3302, 4975, 5174, 6350, 8255, 9950, 12935, 16510, 25273, 25870, 41275, 50546, 64675, 82550, 126365, 129350, 252730, 328549, 631825, 657098, 1263650, 1642745, 3285490, 8213725, 16427450]

約数ペア:

[(1, 16427450), (2, 8213725), (5, 3285490), (10, 1642745), (13, 1263650), (25, 657098), (26, 631825), (50, 328549), (65, 252730), (127, 129350), (130, 126365), (199, 82550), (254, 64675), (325, 50546), (398, 41275), (635, 25870), (650, 25273), (995, 16510), (1270, 12935), (1651, 9950), (1990, 8255), (2587, 6350), (3175, 5174), (3302, 4975)]