31235540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31873}}^1$

素因数の和:31896

約数の個数: 36

約数和(自身を含む): 76306356

約数和(自身を除く): 45070816

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 31873, 63746, 127492, 159365, 223111, 318730, 446222, 637460, 892444, 1115555, 1561777, 2231110, 3123554, 4462220, 6247108, 7808885, 15617770, 31235540]

約数ペア:

[(1, 31235540), (2, 15617770), (4, 7808885), (5, 6247108), (7, 4462220), (10, 3123554), (14, 2231110), (20, 1561777), (28, 1115555), (35, 892444), (49, 637460), (70, 446222), (98, 318730), (140, 223111), (196, 159365), (245, 127492), (490, 63746), (980, 31873)]