51118660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{599}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 114307200

約数和(自身を除く): 63188540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 340, 502, 599, 1004, 1198, 1255, 2396, 2510, 2995, 4267, 5020, 5990, 8534, 10183, 11980, 17068, 20366, 21335, 40732, 42670, 50915, 85340, 101830, 150349, 203660, 300698, 601396, 751745, 1503490, 2555933, 3006980, 5111866, 10223732, 12779665, 25559330, 51118660]

約数ペア:

[(1, 51118660), (2, 25559330), (4, 12779665), (5, 10223732), (10, 5111866), (17, 3006980), (20, 2555933), (34, 1503490), (68, 751745), (85, 601396), (170, 300698), (251, 203660), (340, 150349), (502, 101830), (599, 85340), (1004, 50915), (1198, 42670), (1255, 40732), (2396, 21335), (2510, 20366), (2995, 17068), (4267, 11980), (5020, 10183), (5990, 8534)]