31363329340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3672521}}^1$

素因数の和:3672598

約数の個数: 48

約数和(自身を含む): 76505978304

約数和(自身を除く): 45142648964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 3672521, 7345042, 14690084, 18362605, 25707647, 36725210, 51415294, 73450420, 102830588, 128538235, 224023781, 257076470, 448047562, 514152940, 896095124, 1120118905, 1568166467, 2240237810, 3136332934, 4480475620, 6272665868, 7840832335, 15681664670, 31363329340]

約数ペア:

[(1, 31363329340), (2, 15681664670), (4, 7840832335), (5, 6272665868), (7, 4480475620), (10, 3136332934), (14, 2240237810), (20, 1568166467), (28, 1120118905), (35, 896095124), (61, 514152940), (70, 448047562), (122, 257076470), (140, 224023781), (244, 128538235), (305, 102830588), (427, 73450420), (610, 51415294), (854, 36725210), (1220, 25707647), (1708, 18362605), (2135, 14690084), (4270, 7345042), (8540, 3672521)]