22177960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 57657600

約数和(自身を除く): 35479640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 769, 824, 1030, 1442, 1538, 2060, 2884, 3076, 3605, 3845, 4120, 5383, 5768, 6152, 7210, 7690, 10766, 14420, 15380, 21532, 26915, 28840, 30760, 43064, 53830, 79207, 107660, 158414, 215320, 316828, 396035, 554449, 633656, 792070, 1108898, 1584140, 2217796, 2772245, 3168280, 4435592, 5544490, 11088980, 22177960]

約数ペア:

[(1, 22177960), (2, 11088980), (4, 5544490), (5, 4435592), (7, 3168280), (8, 2772245), (10, 2217796), (14, 1584140), (20, 1108898), (28, 792070), (35, 633656), (40, 554449), (56, 396035), (70, 316828), (103, 215320), (140, 158414), (206, 107660), (280, 79207), (412, 53830), (515, 43064), (721, 30760), (769, 28840), (824, 26915), (1030, 21532), (1442, 15380), (1538, 14420), (2060, 10766), (2884, 7690), (3076, 7210), (3605, 6152), (3845, 5768), (4120, 5383)]