7790420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2083}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 18906048

約数和(自身を除く): 11115628

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2083, 3740, 4166, 8332, 10415, 20830, 22913, 35411, 41660, 45826, 70822, 91652, 114565, 141644, 177055, 229130, 354110, 389521, 458260, 708220, 779042, 1558084, 1947605, 3895210, 7790420]

約数ペア:

[(1, 7790420), (2, 3895210), (4, 1947605), (5, 1558084), (10, 779042), (11, 708220), (17, 458260), (20, 389521), (22, 354110), (34, 229130), (44, 177055), (55, 141644), (68, 114565), (85, 91652), (110, 70822), (170, 45826), (187, 41660), (220, 35411), (340, 22913), (374, 20830), (748, 10415), (935, 8332), (1870, 4166), (2083, 3740)]