49457200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9511}}^1$

素因数の和:9542

約数の個数: 60

約数和(自身を含む): 127974448

約数和(自身を除く): 78517248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 9511, 19022, 38044, 47555, 76088, 95110, 123643, 152176, 190220, 237775, 247286, 380440, 475550, 494572, 618215, 760880, 951100, 989144, 1236430, 1902200, 1978288, 2472860, 3091075, 3804400, 4945720, 6182150, 9891440, 12364300, 24728600, 49457200]

約数ペア:

[(1, 49457200), (2, 24728600), (4, 12364300), (5, 9891440), (8, 6182150), (10, 4945720), (13, 3804400), (16, 3091075), (20, 2472860), (25, 1978288), (26, 1902200), (40, 1236430), (50, 989144), (52, 951100), (65, 760880), (80, 618215), (100, 494572), (104, 475550), (130, 380440), (200, 247286), (208, 237775), (260, 190220), (325, 152176), (400, 123643), (520, 95110), (650, 76088), (1040, 47555), (1300, 38044), (2600, 19022), (5200, 9511)]