2420144

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 30

約数和(自身を含む): 4960620

約数和(自身を除く): 2540476

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 419, 722, 838, 1444, 1676, 2888, 3352, 5776, 6704, 7961, 15922, 31844, 63688, 127376, 151259, 302518, 605036, 1210072, 2420144]

約数ペア:

[(1, 2420144), (2, 1210072), (4, 605036), (8, 302518), (16, 151259), (19, 127376), (38, 63688), (76, 31844), (152, 15922), (304, 7961), (361, 6704), (419, 5776), (722, 3352), (838, 2888), (1444, 1676)]