24415720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{12457}}^1$

素因数の和:12482

約数の個数: 48

約数和(自身を含む): 63909540

約数和(自身を除く): 39493820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 12457, 24914, 49828, 62285, 87199, 99656, 124570, 174398, 249140, 348796, 435995, 498280, 610393, 697592, 871990, 1220786, 1743980, 2441572, 3051965, 3487960, 4883144, 6103930, 12207860, 24415720]

約数ペア:

[(1, 24415720), (2, 12207860), (4, 6103930), (5, 4883144), (7, 3487960), (8, 3051965), (10, 2441572), (14, 1743980), (20, 1220786), (28, 871990), (35, 697592), (40, 610393), (49, 498280), (56, 435995), (70, 348796), (98, 249140), (140, 174398), (196, 124570), (245, 99656), (280, 87199), (392, 62285), (490, 49828), (980, 24914), (1960, 12457)]