63763580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 138532800

約数和(自身を除く): 74769220

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 370, 398, 433, 740, 796, 866, 995, 1732, 1990, 2165, 3980, 4330, 7363, 8660, 14726, 16021, 29452, 32042, 36815, 64084, 73630, 80105, 86167, 147260, 160210, 172334, 320420, 344668, 430835, 861670, 1723340, 3188179, 6376358, 12752716, 15940895, 31881790, 63763580]

約数ペア:

[(1, 63763580), (2, 31881790), (4, 15940895), (5, 12752716), (10, 6376358), (20, 3188179), (37, 1723340), (74, 861670), (148, 430835), (185, 344668), (199, 320420), (370, 172334), (398, 160210), (433, 147260), (740, 86167), (796, 80105), (866, 73630), (995, 64084), (1732, 36815), (1990, 32042), (2165, 29452), (3980, 16021), (4330, 14726), (7363, 8660)]