2056702970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{40751}}^1$

素因数の和:40875

約数の個数: 48

約数和(自身を含む): 4348401408

約数和(自身を除く): 2291698438

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 721, 1030, 1442, 3605, 5047, 7210, 10094, 25235, 40751, 50470, 81502, 203755, 285257, 407510, 570514, 1426285, 1996799, 2852570, 3993598, 4197353, 8394706, 9983995, 19967990, 20986765, 29381471, 41973530, 58762942, 146907355, 205670297, 293814710, 411340594, 1028351485, 2056702970]

約数ペア:

[(1, 2056702970), (2, 1028351485), (5, 411340594), (7, 293814710), (10, 205670297), (14, 146907355), (35, 58762942), (49, 41973530), (70, 29381471), (98, 20986765), (103, 19967990), (206, 9983995), (245, 8394706), (490, 4197353), (515, 3993598), (721, 2852570), (1030, 1996799), (1442, 1426285), (3605, 570514), (5047, 407510), (7210, 285257), (10094, 203755), (25235, 81502), (40751, 50470)]