25847140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6911}}^1$

素因数の和:6948

約数の個数: 48

約数和(自身を含む): 62705664

約数和(自身を除く): 36858524

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, 3740, 6911, 13822, 27644, 34555, 69110, 76021, 117487, 138220, 152042, 234974, 304084, 380105, 469948, 587435, 760210, 1174870, 1292357, 1520420, 2349740, 2584714, 5169428, 6461785, 12923570, 25847140]

約数ペア:

[(1, 25847140), (2, 12923570), (4, 6461785), (5, 5169428), (10, 2584714), (11, 2349740), (17, 1520420), (20, 1292357), (22, 1174870), (34, 760210), (44, 587435), (55, 469948), (68, 380105), (85, 304084), (110, 234974), (170, 152042), (187, 138220), (220, 117487), (340, 76021), (374, 69110), (748, 34555), (935, 27644), (1870, 13822), (3740, 6911)]