940304870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{20707}}^1$

素因数の和:20972

約数の個数: 32

約数和(自身を含む): 1789171200

約数和(自身を除く): 848866330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 478, 1195, 2390, 4541, 9082, 20707, 22705, 41414, 45410, 103535, 207070, 393433, 786866, 1967165, 3934330, 4948973, 9897946, 24744865, 49489730, 94030487, 188060974, 470152435, 940304870]

約数ペア:

[(1, 940304870), (2, 470152435), (5, 188060974), (10, 94030487), (19, 49489730), (38, 24744865), (95, 9897946), (190, 4948973), (239, 3934330), (478, 1967165), (1195, 786866), (2390, 393433), (4541, 207070), (9082, 103535), (20707, 45410), (22705, 41414)]